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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HID Explorer</title>
<script>
let connectedDevices = [];
let selectedDevice = null;
// Formats an 8-bit integer |value| in hexadecimal with leading zeros.
const hex8 = value => {
return `00${value.toString(16)}`.substr(-2).toUpperCase();
};
// Formats a 16-bit integer |value| in hexadecimal with leading zeros.
const hex16 = value => {
return `0000${value.toString(16)}`.substr(-4).toUpperCase();
};
const hexview = data => {
let buffer = '';
let u8array = new Uint8Array(data.buffer);
for (const byteValue of u8array) {
if (buffer)
buffer += ' ';
buffer += hex8(byteValue);
}
return buffer;
};
const parseHexArray = text => {
// Remove non-hex characters.
text = text.replace(/[^0-9a-fA-F]/g, '');
if (text.length % 2)
return null;
// Parse each character pair as a hex byte value.
let u8 = new Uint8Array(text.length / 2);
for (let i = 0; i < text.length; i += 2)
u8[i / 2] = parseInt(text.substr(i, 2), 16);
return new DataView(u8.buffer);
};
const pluralize = (count, unit) => {
if (count === 1) {
return `${count} ${unit}`;
}
return `${count} ${unit}s`;
};
// Displays the device chooser to allow the user to connect to a new device.
// The selection is updated to the newly connected device.
const connectDevice = async () => {
const devices = await navigator.hid.requestDevice({filters:[]});
if (devices.length == 0)
return;
for (let device of devices)
await addDevice(device);
};
// Adds |device| to |connectedDevices|. Selects the device if there was no prior
// selection.
const addDevice = async (device) => {
if (connectedDevices.includes(device)) {
console.log('device already in connectedDevices');
return;
}
connectedDevices.push(device);
console.log(`device connected: ${device.productName}`);
if (selectedDevice === null)
await selectDevice(device);
updateDeviceMenu();
};
// Removes |device| from |connectedDevices|.
const removeDevice = device => {
if (device === selectedDevice)
selectedDevice = null;
for (let i = connectedDevices.length - 1; i >= 0; --i) {
if (connectedDevices[i] === device) {
connectedDevices.splice(i, 1);
console.log(`device disconnected: ${device.productName}`);
updateDeviceMenu();
}
}
};
const handleInputReport = event => {
const inputReportTextView = document.getElementById('inputReport');
if (!inputReportTextView)
return;
let buffer = hex8(event.reportId);
const reportData = new Uint8Array(event.data.buffer);
for (let byte of reportData)
buffer += ' ' + hex8(byte);
inputReportTextView.innerHTML = buffer;
}
const sendOutputReport = () => {
if (!selectedDevice)
return;
const reportTextArea = document.getElementById('outputReport');
if (!reportTextArea)
return;
let data = parseHexArray(reportTextArea.value);
reportTextArea.value = hexview(data);
let reportId = data.getUint8(0);
let reportData = new Uint8Array(data.buffer).slice(1);
console.log(reportId, reportData);
selectedDevice.sendReport(reportId, reportData);
};
const sendFeatureReport = () => {
if (!selectedDevice)
return;
const reportTextArea = document.getElementById('featureReport');
if (!reportTextArea)
return;
let data = parseHexArray(reportTextArea.value);
reportTextArea.value = hexview(data);
let reportId = data.getUint8(0);
let reportData = new Uint8Array(data.buffer).slice(1);
selectedDevice.sendFeatureReport(reportId, reportData);
};
const receiveFeatureReport = () => {
if (!selectedDevice)
return;
const reportTextArea = document.getElementById('featureReport');
if (!reportTextArea)
return;
let data = parseHexArray(reportTextArea.value);
reportTextArea.value = hexview(data);
let reportId = data.getUint8(0);
selectedDevice.receiveFeatureReport(reportId).then(data => {
reportTextArea.value = `${hex8(reportId)} ${hexview(data)}`;
});
};
// Selects |device| and updates the device info display.
const selectDevice = async (device) => {
if (selectedDevice)
selectedDevice.oninputreport = null;
if (!device) {
selectedDevice = null;
} else {
let select = document.getElementById('deviceSelect');
for (let i = 0; i < select.options.length; ++i) {
if (select.options[i].device === device) {
select.value = i;
break;
}
}
selectedDevice = device;
}
if (selectedDevice) {
selectedDevice.oninputreport = handleInputReport;
if (!selectedDevice.opened) {
try {
await selectedDevice.open();
} catch (e) {
if (e instanceof DOMException) {
console.log(`Error opening ${selectedDevice.productName}: ${e.message}`);
} else {
throw e;
}
}
}
}
updateDeviceInfo();
};
// Updates the device selection menu to match |connectedDevices|.
const updateDeviceMenu = () => {
let select = document.getElementById('deviceSelect');
for (let i = select.options.length - 1; i >= 0; --i)
select.options[i] = null;
if (connectedDevices.length == 0) {
var opt = document.createElement('option');
opt.value = 0;
opt.device = null;
opt.innerHTML = 'No connected devices';
select.appendChild(opt);
updateDeviceInfo();
return;
}
let index = 0;
for (let device of connectedDevices) {
var opt = document.createElement('option');
opt.value = index++;
opt.device = device;
opt.innerHTML = device.productName;
select.appendChild(opt);
}
updateDeviceInfo();
};
// Called when the user changes the selected device.
const deviceSelectionChanged = () => {
let select = document.getElementById('deviceSelect');
selectDevice(select.options[select.value].device);
};
// Returns true if |item| has at least one usage.
const hasUsages = item => {
return item.isRange || item.usages.length > 0
}
// Returns true if the physical minimum and maximum for |item| are not both
// zero.
const hasPhysicalBounds = item => {
return item.physicalMinimum != 0 || item.physicalMaximum != item.physicalMinimum;
};
// Returns true if any unit factor exponent is non-zero, if the unit exponent is
// not zero, or if the unit system is not 'none'.
const hasUnitDefinition = item => {
return item.unitFactorLengthExponent != 0 ||
item.unitFactorMassExponent != 0 ||
item.unitFactorTimeExponent != 0 ||
item.unitFactorTemperatureExponent != 0 ||
item.unitFactorCurrentExponent != 0 ||
item.unitFactorLuminousIntensityExponent != 0 ||
item.unitExponent != 0 ||
item.unitSystem != 'none';
};
// Returns a string describing the size of an |item| starting at bit |startBit|
// within the containing report.
const reportSizeAndCountAsString = (item, startBit) => {
const bitWidth = item.reportCount * item.reportSize;
if (bitWidth == 1)
return `1 bit (bit ${startBit})`;
const endBit = startBit + bitWidth - 1;
if (item.reportCount == 1)
return `${item.reportSize} bits (bits ${startBit} to ${endBit})`;
return `${pluralize(item.reportCount, 'value')} * ${pluralize(item.reportSize, 'bit')} (bits ${startBit} to ${endBit})`;
};
// Returns the bitfield values for |item| using human-readable abbreviations.
// Some values are only included if they differ from the typical defaults.
const bitFieldAsString = item => {
let bits = [];
bits.push(item.isConstant ? 'Cnst' : 'Data');
bits.push(item.isArray ? 'Ary' : 'Var');
bits.push(item.isAbsolute ? 'Abs' : 'Rel');
if (item.wrap) bits.push('Wrap');
if (!item.isLinear) bits.push('NLin');
if (!item.hasPreferredState) bits.push('NPrf');
if (item.hasNull) bits.push('Null');
if (item.isVolatile) bits.push('Vol');
if (item.isBufferedBytes) bits.push('Buf');
return bits.join(',');
};
const vendorName = vendorId => {
// USB vendor ID to vendor name map, sourced from
// https://www.usb.org/sites/default/files/vendor_ids072121_0.pdf
const usbVendors = {
121:"Shenzhen Longshengwei Technology, Co., Ltd.",
314:"Aimgene Technology Co., Ltd",
972:"GN OTOMETRICS",
1000:"EndPoints Inc.",
1001:"Thesys Microelectronics",
1002:"Data Broadcasting Corp.",
1003:"Atmel Corporation",
1004:"Iwatsu America Inc.",
1005:"Mitel Corporation",
1006:"Mitsumi",
1008:"HP Inc.",
1009:"Genoa Technology",
1010:"Oak Technology, Inc",
1011:"Adaptec, Inc.",
1012:"Diebold, Inc.",
1013:"Siemens Electromechanical",
1015:"Tulip Computers International",
1016:"Epson Imaging Technology Center",
1017:"KeyTronic Corp.",
1019:"OPTi Inc.",
1020:"Elitegroup Computer Systems",
1021:"Xilinx Inc.",
1022:"Farallon Comunications",
1023:"Weitek Corporation",
1024:"National Semiconductor",
1025:"National Registry Inc.",
1026:"ALi Corporation",
1027:"Future Technology Devices International Limited ",
1028:"NCR Corporation",
1029:"inSilicon",
1030:"Fujitsu‐ICL Computers",
1031:"Fujitsu Personal Systems, Inc.",
1032:"Quanta Computer Inc.",
1033:"NEC Corporation",
1034:"Eastman Kodak Company",
1035:"Weltrend Semiconductor",
1036:"VTech Computers Ltd",
1037:"VIA Technologies, Inc.",
1038:"MCCI Corporation",
1039:"Echo Speech Corporation",
1040:"Isis Distributed Systems, Inc.",
1041:"BUFFALO INC.",
1042:"Award Software International",
1043:"Leadtek Research Inc.",
1044:"Giga‐Byte Technology Co., Ltd.",
1046:"Nuvoton Technology Corp.",
1047:"Symbios, Inc.",
1048:"AST Research",
1049:"Samsung Info. Systems America Inc.",
1050:"Phoenix Technologies Ltd.",
1051:"d'TV",
1053:"S3 Incorporated",
1054:"Creative Labs",
1055:"LCS Telegraphics",
1056:"Chips and Technologies",
1057:"Nokia Corporation",
1058:"ADI Systems Inc.",
1059:"CATC",
1060:"Microchip‐SMSC",
1061:"Freescale Semiconductor Hong Kong Limited ",
1062:"Integrated Device Technology",
1063:"Motorola Electronics Taiwan Ltd.",
1064:"Advanced Gravis Computer Ltd.",
1065:"Cirrus Logic Inc.",
1066:"Ericsson Austrian, AG",
1068:"Innovative Semiconductors, Inc.",
1069:"Micronics",
1070:"Acer, Inc.(2)",
1071:"Molex LLC",
1072:"Fujitsu Component Limited",
1073:"ITAC Systems, Inc.",
1074:"Unisys Corp.",
1075:"Alps Electric Inc.",
1076:"Samsung Info. Systems America Inc.(2) ",
1077:"Hyundai Electronics America",
1078:"Taugagreining HF",
1079:"Framatome Connectors USA",
1080:"Advanced Micro Devices",
1081:"Voice Technologies Group",
1084:"Lucid Designs",
1085:"Lexmark International Inc.",
1086:"LG Electronics USA Inc.",
1087:"RadiSys Corporation",
1088:"EIZO NANAO CORPORATION",
1089:"Winbond Systems Lab.",
1090:"Cygnion Corp.",
1091:"Gateway 2000",
1093:"Agere Systems",
1094:"NMB Technologies Corporation",
1095:"Momentum Microsystems",
1097:"Eldim",
1098:"Shamrock Technology Co., Ltd.",
1099:"WSI",
1100:"CCL/ITRI",
1101:"Siemens Nixdorf AG",
1102:"ALPS ALPINE CO., LTD.",
1103:"ThrustMaster, Inc.",
1104:"DFI Inc.",
1105:"Texas Instruments",
1106:"Mitsubishi Electric & Electronics US, Inc.",
1107:"CMD Technology",
1108:"Vobis Microcomputer AGO",
1109:"Telematics International, Inc.",
1110:"Analog Devices, Inc.",
1111:"Silicon Integrated Systems Corp.",
1112:"KYE Systems Corp.",
1113:"Adobe Systems, Inc.",
1114:"SONICblue Incorporated",
1115:"Renesas Electronics Corp.",
1117:"Nortel Networks",
1118:"Microsoft Corporation",
1120:"Ace Cad Enterprise Co., Ltd.",
1121:"Primax Electronics",
1123:"EATON",
1124:"AMP/Tycoelectronics",
1125:"Pacific Micro Computing",
1127:"AT&T Paradyne",
1128:"Wieson Technologies Co., Ltd.",
1130:"CHERRY",
1131:"American Megatrends",
1132:"Toshiba Corporation, Digital Media Network Company ",
1133:"Logitech Inc.",
1134:"Behavior Tech Computer Corporation ",
1135:"Crystal Semiconductor",
1137:"Philips Consumer Lifestyle BV",
1138:"Oracle",
1139:"Sanyo Information Business Co., Ltd.",
1140:"Sanyo Electric Co. Ltd.",
1141:"TECO Electric & Machinery Co., Ltd.",
1142:"AESP",
1143:"Seagate Technology",
1144:"Connectix Corp.",
1145:"Advanced Peripheral Laboratories ",
1146:"Semtech Corporation",
1147:"Silitek Corp.",
1149:"Kensington",
1150:"Avago Technologies Inc.",
1151:"Plantronics, Inc.",
1152:"Toshiba Electric Device & Storage Corporation (TDSC) ",
1153:"Zenith Data Systems",
1154:"Kyocera Corporation",
1155:"STMicroelectronics",
1156:"Specialix",
1157:"Nokia Monitors",
1158:"ASUS Computers Inc.",
1159:"Stewart Connector",
1160:"Cirque Corporation",
1161:"Foxconn / Hon Hai",
1162:"S‐MOS Systems, Inc.",
1164:"Alps Electric Ireland Ltd.",
1165:"ITE Tech. Inc.",
1167:"Eicon Tech.",
1168:"United Microelectronic Corporation (UMC) ",
1169:"Capetronic Kaohsiung Corp.",
1170:"Samsung Semiconductor, Inc.",
1171:"MAG Technology Co., Ltd.",
1173:"ESS Technology, Inc.",
1174:"Micron Electronics",
1175:"Smile International, Inc.",
1176:"Capetronic (Kaohsiung) Corp.",
1177:"Yamaha Corporation",
1178:"Gandalf Technologies Ltd.",
1179:"Curtis Computer Products",
1180:"Acer Advanced Labs, Inc.",
1181:"VLSI Technology, Inc.",
1183:"Compaq Computer Corporation",
1184:"Digital Equipment Corp.",
1185:"SystemSoft Corporation",
1186:"FirePower Systems",
1187:"Trident Microsystems Inc.",
1188:"Hitachi, Ltd.",
1189:"BenQ Corporation",
1190:"Nokia Display Products",
1191:"Visioneer",
1192:"Multivideo Labs, Inc.",
1193:"Canon Inc.",
1194:"Daewoo Teletech Co., Ltd.",
1195:"Chromatic Research",
1196:"Micro Audiometrics Corp.",
1197:"Dooin Electronics",
1198:"Brooktree Corporation",
1199:"Winnov L.P.",
1200:"Nikon Corporation",
1201:"Pan International",
1203:"IBM Corporation",
1204:"Cypress Semiconductor",
1205:"ROHM Co., Ltd.",
1206:"Hint Corporation",
1207:"Compal Electronics, Inc.",
1208:"Seiko Epson Corp.",
1209:"SafeNet, Inc.",
1210:"Toucan Systems Limited",
1211:"I‐O Data Device, Inc.",
1212:"Digital Systems Associates",
1213:"Toshiba Electronics Taiwan Corp.",
1214:"Telia Research AB",
1215:"TDK Corporation",
1218:"Methode Electronics Far East Pte Ltd.",
1219:"Maxi Switch, Inc.",
1220:"Lockheed Martin Energy Research",
1221:"Fujitsu Ltd.",
1222:"Toshiba America Electronic Components ",
1223:"Micro Macro Technologies",
1224:"Konica Corporation",
1226:"Lite‐On Technology Corp.",
1227:"FUJIFILM Corporation",
1228:"ST‐Ericsson",
1229:"Tatung Company of America, Inc.",
1230:"ScanLogic Corporation",
1231:"Myson Century, Inc.",
1232:"Digi International",
1233:"ITT Cannon",
1234:"Altec Lansing Technologies, Inc.",
1235:"VidUS, Inc.",
1236:"LSI Logic Inc.",
1237:"Forte Technologies, Inc.",
1238:"Siemens Industry Software Inc.",
1239:"Oki Semiconductor ",
1240:"Microchip Technology Inc.",
1241:"Holtek Semiconductor, Inc.",
1242:"Panasonic Corporation",
1243:"Hypertec Ltd.",
1244:"Huan Hsin Holdings Ltd.",
1245:"Sharp Corporation",
1246:"MindShare, Inc.",
1247:"ePadLink",
1249:"Iiyama Corporation",
1250:"Exar Corporation",
1251:"Zilog",
1252:"ACC Microelectronics",
1253:"Promise Technology",
1254:"Identiv, Inc.",
1255:"Elo Touch Solutions",
1256:"Samsung Electronics Co., Ltd.",
1257:"PC‐Tel, Inc.",
1258:"Sipex Corporation",
1259:"Northstar Systems Corp.",
1260:"Tokyo Electron Device Limited",
1261:"Annabooks",
1263:"Pacific Electronic International, Inc.",
1264:"Daewoo Electronics Co., Ltd.",
1265:"Victor Company of Japan, Limited ",
1266:"Chicony Electronics Co., Ltd.",
1267:"ELAN Microelectronics Corportation ",
1268:"Harting Elektronik Inc.",
1269:"Fujitsu‐ICL Systems, Inc.",
1270:"Norand Corporation",
1271:"Newnex Technology Corp.",
1272:"FuturePlus Systems",
1273:"Brother Industries, Ltd.",
1274:"Dallas Semiconductor",
1275:"Biostar Microtech Int'l Corp.",
1276:"SUNPLUS TECHNOLOGY CO., LTD.",
1277:"Soliton Systems K.K.",
1278:"PFU Limited",
1279:"E‐CMOS Corp.",
1280:"Siam United Hi‐Tech",
1281:"Fujikura/DDK",
1282:"Acer, Inc.",
1283:"Hitachi America Ltd.",
1284:"Hayes Microcomputer Products",
1285:"Digital Home Corporation",
1286:"3Com Corporation",
1287:"Hosiden Corporation",
1288:"Faurecia Clarion Electronics Co., Ltd.",
1289:"Aztech Systems Ltd",
1290:"Cinch Connectors",
1291:"Cable System International",
1292:"InnoMedia, Inc.",
1293:"Belkin International, Inc.",
1294:"Neon Technology, Inc.",
1295:"KC Technology Inc.",
1296:"Sejin Electron Inc.",
1297:"N*ABLE Technologies, Inc (Data Book) ",
1298:"Hualon Microelectronics Corp.",
1299:"digital‐X, Inc.",
1300:"FCI Electronics",
1301:"ACTC",
1302:"Longwell Electronics/Longwell Company ",
1303:"Butterfly Communications",
1304:"EzKEY Corp.",
1305:"Star Micronics Co., LTD",
1306:"WYSE Technology",
1308:"Shuttle Inc.",
1309:"American Power Conversion",
1310:"Scientific Atlanta, Inc.",
1311:"IO Systems Inc.",
1312:"Taiwan Semiconductor Manufacturing Co.",
1313:"Airborn Connectors",
1314:"ACON, Advanced‐Connectek, Inc.",
1315:"ATEN GMBH",
1316:"Sola Electronics",
1317:"PLX Technology, Inc.",
1318:"Temic MHS S.A.",
1319:"ALTRA",
1320:"ATI Technologies, Inc.",
1321:"SafeNet Data Security (Israel) Ltd.",
1322:"Crescent Heart Software",
1323:"Tekom Technologies, Inc",
1324:"Canon Development Americas",
1325:"Avid Electronics Corp.",
1326:"Standard Microsystems Corp. (1)",
1327:"Unicore Software, Inc.",
1328:"American Microsystems Inc.",
1329:"Wacom Technology Corp.",
1330:"Systech Corporation",
1331:"Alcatel Mobile Phones",
1332:"Motorola",
1333:"LIH TZU Electric Co., Ltd.",
1334:"Hand Held Products (Honeywell International Inc.) ",
1335:"Inventec Corporation",
1336:"The SCO Group",
1337:"Shyh Shiun Terminals Co. LTD",
1338:"Preh KeyTec GmbH",
1339:"Global Village Communication",
1340:"Institut of Microelectronic & Mechatronic Systems ",
1341:"Silicon Architect",
1342:"Mobility Electronics",
1343:"Synopsys, Inc.",
1344:"UniAccess AB",
1345:"Sirf Technology, Inc",
1346:"MICOM Communications Corp.",
1347:"ViewSonic Corporation",
1348:"Cristie Electronics Ltd.",
1349:"Veo",
1350:"Polaroid Corporation",
1351:"Anchor Chips Inc.",
1352:"Tyan Computer Corp.",
1353:"Pixera Corporation ",
1354:"Fujitsu Microelectronics, Inc.",
1355:"New Media Corporation",
1356:"Sony Group Corporation",
1357:"Try Corporation",
1358:"Proside Corporation",
1359:"WYSE Technology Taiwan",
1360:"FUJIFILM Business Innovation Corp.",
1361:"CompuTrend Systems, Inc.",
1362:"Philips Monitors",
1363:"STMicroelectronics Imaging Division ",
1364:"Dictaphone Corp.",
1365:"ANAM S&T Co., Ltd.",
1366:"Asahi Kasei Microdevices Corporation ",
1367:"ATEN International Co. Ltd.",
1368:"Truevision, Inc.",
1369:"Cadence Design Systems, Inc.",
1370:"Kenwood USA",
1371:"KnowledgeTek, Inc.",
1372:"Proton Electronic Ind.",
1373:"Samsung Electro‐Mechanics Co.",
1374:"Optoma Corporation",
1375:"Mustek Systems Inc.",
1376:"Interface Corporation",
1377:"Oasis Design, Inc.",
1378:"Telex Communications Inc.",
1379:"Immersion Corporation",
1380:"Kodak Digital Product Center, Japan Ltd.",
1381:"Peracom Networks, Inc.",
1382:"Monterey International Corp.",
1383:"Xyratex",
1384:"Quartz Ingenierie",
1385:"SegaSoft",
1386:"WACOM Co., Ltd.",
1387:"Decicon Incorporated",
1388:"Belkin Research & Development ",
1389:"EIZO Corporation",
1390:"Elecom Co., Ltd.",
1391:"Korea Data Systems Co., Ltd.",
1392:"Epson America",
1393:"XLR8, Inc.",
1394:"Conexant Systems LLC",
1395:"Zoran Corporation",
1396:"City University of Hong Kong",
1397:"Philips Creative Display Solutions ",
1398:"BAFO/Quality Computer Accessories ",
1399:"ELSA",
1400:"Intrinsix Corp.",
1401:"GVC Corporation",
1402:"Samsung Electronics America",
1403:"Y‐E Data, Inc.",
1404:"AVM GmbH",
1405:"Shark Multimedia Inc.",
1406:"Nintendo Co., Ltd.",
1407:"QuickShot Limited",
1408:"Denron Inc.",
1409:"Racal Data Group",
1410:"Roland Corporation",
1411:"Padix Co., Ltd.",
1412:"RATOC Systems, Inc.",
1413:"FlashPoint Technology, Inc.",
1414:"ZyXEL Communications Corp",
1415:"Matsushita Kotobuki Electronics Industries America ",
1416:"Sapien Design",
1417:"Victron",
1418:"Nohau Corporation",
1419:"Infineon Technologies",
1420:"In Focus Systems",
1421:"Micrel Semiconductor",
1422:"Tripath Technology Inc.",
1423:"Alcor Micro, Corp.",
1424:"OMRON Corporation",
1425:"Questra Consulting",
1426:"Powerware Corporation",
1427:"Incite",
1428:"Princeton Graphic Systems",
1429:"Zoran Microelectronics Ltd.",
1430:"TES America",
1431:"Trisignal Communications",
1432:"Niigata Canotec Co., Inc.",
1433:"Brilliance Semiconductor Inc.",
1434:"Spectrum Signal Processing Inc.",
1435:"Iomega Corporation",
1436:"A‐Trend Technology Co., Ltd.",
1437:"Advanced Input Devices",
1438:"Intelligent Instrumentation",
1439:"LaCie",
1440:"Vetronix Corporation",
1441:"Restar Castec Corporation",
1442:"Fuji Film Microdevices Co. Ltd.",
1443:"TransDimension‐NH LLC",
1444:"Ortek Technology, Inc.",
1445:"Sampo Technology Corp.",
1446:"Cisco Systems, Inc.",
1447:"Bose Corporation",
1448:"Spacetec IMC Corporation",
1449:"OmniVision Technologies, Inc.",
1450:"Utilux South China Ltd.",
1451:"In‐System Design",
1452:"Apple",
1453:"Y.C. Cable U.S.A., Inc",
1454:"Synopsys, Inc.(2)",
1455:"Sunrex Technology Corp.",
1456:"Fountain Technologies, Inc",
1457:"First International Computer, Inc.",
1458:"Focus Electronics",
1460:"HYUNDAI Electronics Industries Co., Ltd.",
1461:"Dialogic Corp",
1462:"Proxima Corporation",
1463:"Medianix Semiconductor, Inc.",
1464:"Sysgration",
1465:"Philips Research Laboratories",
1466:"DigitalPersona, Inc.",
1467:"Grey Cell Systems",
1469:"RAFI GmbH & Co. KG",
1470:"Tyco Electronics Corp., a TE Connectivity Ltd. company ",
1471:"S & S Research",
1472:"Keil Software",
1473:"MegaChips Corporation",
1474:"Media Phonics (Suisse) S.A.",
1475:"VME Microsystems",
1477:"Digi International Inc.",
1478:"Qualcomm, Inc",
1479:"Qtronix Corp",
1480:"Foxlink/Cheng Uei Precision Industry Co., Ltd ",
1481:"Semtech",
1482:"Ricoh Company Ltd.",
1483:"PowerVision Technologies Inc.",
1484:"Neue ELSA GmbH",
1485:"Silicom LTD.",
1486:"sci‐worx GmbH",
1487:"Sung Forn Co. LTD.",
1488:"GE Medical Systems Lunar",
1489:"Brainboxes Limited",
1490:"Wave Systems Corp.",
1491:"Tohoku Ricoh Co., Ltd.",
1493:"Super Gate Technology Co., LTD",
1494:"Philips Semiconductors, CICT",
1495:"Thomas & Betts",
1496:"Ultima Electronics Corp.",
1497:"TPG IPB, Inc.",
1498:"Microtek International Inc.",
1499:"Sun Corporation",
1500:"Lexar Media, Inc.",
1501:"Delta Electronics Inc.",
1502:"Crucial Technology",
1503:"Silicon Vision Inc.",
1504:"Zebra Technologies",
1505:"Syntek Semiconductor Co., Ltd.",
1506:"ElecVision Inc.",
1507:"Genesys Logic, Inc.",
1508:"Red Wing Corporation",
1509:"Fuji Electric Co., Ltd.",
1510:"Keithley Instruments",
1511:"EIZO Nanao Technologies Inc.",
1512:"ICC, Inc.",
1513:"Kawasaki Microelectronics America, Inc.",
1514:"Evergreen Systems International",
1515:"FFC Limited",
1516:"COM21, Inc.",
1518:"Cytechinfo Inc.",
1519:"Anko Electronic Co., Ltd.",
1520:"Canopus Co., Ltd.",
1522:"Dexin Corporation, Ltd.",
1523:"PI Engineering, Inc.",
1524:"Davis AS",
1525:"Unixtar Technology Inc.",
1526:"Envision Peripherals, Inc.",
1527:"Silicon Portals Inc.",
1528:"Phase Metrics",
1529:"Datalogic srl",
1530:"Siemens Telecommunications Systems Limited ",
1532:"Harman Multimedia",
1533:"STD Manufacturing Ltd.",
1534:"CHIC TECHNOLOGY CORP",
1535:"LeCroy Corporation",
1536:"Barco",
1537:"Jazz Hipster Corporation",
1538:"Vista Imaging Inc.",
1539:"Novatek Microelectronics Corp.",
1540:"Jean Co, Ltd.",
1541:"Anchor C&C Co., Ltd.",
1542:"Royal Information Electronics Co., Ltd.",
1543:"Bridge Information Co., Ltd.",
1544:"Genrad Ads",
1545:"SMK Manufacturing Inc.",
1546:"Worth Data, Inc.",
1547:"Solid Year Co., LTD.",
1548:"EEH Datalink Gmbh",
1549:"Auctor Corporation",
1550:"Transmonde Technologies, Inc.",
1551:"Joinsoon Electronics Mfg. Co., Ltd.",
1552:"Costar Electronics Inc.",
1553:"JVCKENWOOD Nagaoka Corp.",
1554:"TV Interactive Corp.",
1555:"TransAct Technologies Incorporated ",
1556:"Bio‐Rad Laboratories",
1557:"Quabbin Wire & Cable Co., INC.",
1558:"Future Techno Designs PVT. LTD.",
1559:"Swiss Federal Institute of Technology ",
1560:"Chia Shin Technology Corp.",
1561:"Seiko Instruments Inc.",
1562:"Veridicom2",
1563:"Promptus Communications, Inc.",
1564:"Act Labs, Ltd.",
1565:"Quatech, Inc.",
1566:"Nissei Electric Co.",
1568:"Alaris, Inc.",
1569:"ODU‐Steckverbindungssysteme GmbH & Co. KG",
1570:"Iotech, Inc.",
1571:"Littelfuse, Inc.",
1572:"Avocent Corporation",
1573:"TiMedia Technology Co., Ltd.",
1574:"SystemGear Co., Ltd.",
1575:"Adomax Technology Co., Ltd.",
1576:"Tasking Software Inc.",
1577:"Zida Technologies Limited",
1578:"MosArt Semiconductor Corp.",
1579:"Greatlink Electronics Taiwan Ltd.",
1580:"Institute for Information Industry ",
1581:"Taiwan Tai‐Hao Enterprises Co. Ltd.",
1582:"JPC‐MAIN SUPER Inc.",
1583:"Sin Sheng Terminal & Machine Inc.",
1584:"ORL",
1585:"JUJO Electronics Corporation",
1586:"Marquette Medical Systems, Inc.",
1587:"Cyrix Corporation",
1588:"Micron Technology, Inc.",
1589:"Methode Electronics, Inc.",
1590:"Sierra Imaging, Inc.",
1591:"Gunz Limited",
1592:"Avision, Inc.",
1593:"Chrontel, Inc.",
1594:"Techwin Corporation",
1595:"Taugagreining HF (2)",
1596:"Yamaichi Electronics Co., Ltd. (Sakura) ",
1597:"Fong Kai Industrial Co., Ltd.",
1598:"RealMedia Technology, Inc.",
1599:"New Technology Cable Ltd.",
1600:"Hitex Development Tools",
1601:"Woods Industries, Inc.",
1602:"VIA Medical Corporation",
1603:"NOVATUS, Inc.",
1604:"TEAC Corporation",
1605:"Ethentica Inc.",
1607:"Acton Research Corporation",
1609:"Weli Science Co., Ltd",
1610:"Technical Corp.",
1611:"Analog Devices, Inc. Development Tools ",
1612:"Ji‐Haw Industrial Co., Ltd",
1613:"TriTech Microelectronics Ltd",
1614:"Suyin Corporation",
1615:"WIBU‐Systems AG",
1616:"Dynapro Systems",
1617:"Likom Technology Sdn. Bhd.",
1618:"Stargate Solutions, Inc.",
1619:"CNF Inc.",
1620:"Granite Microsystems, Inc.",
1621:"Space Shuttle Hi‐Tech Co.,Ltd.",
1622:"Glory Mark Electronic Ltd.",
1623:"Tekcon Electronics Corp.",
1624:"Sigma Designs, Inc.",
1625:"AETHRA",
1626:"Optoelectronics Co., Ltd.",
1627:"Tracewell Systems",
1628:"Brentwood Medical Technology Corp.",
1629:"ATTO Technology, Inc.",
1630:"Silicon Graphics",
1631:"Good Way Technology Co., Ltd. & GWC technology Inc ",
1632:"TSAY‐E (BVI) International Inc.",
1633:"Hamamatsu Photonics K.K.",
1634:"Kansai Electric Co., Ltd.",
1635:"Topmax Electronic Co., Ltd.",
1636:"ET&T",
1637:"WayTech Development, Inc.",
1639:"Antona Corporation ",
1640:"WordWand",
1641:"Oce' Printing Systems GmbH",
1642:"Total Technologies, Ltd.",
1643:"SCM Microsystems Japan, Inc.",
1644:"ASK ASA",
1645:"Entrega Technologies Inc.",
1646:"Acer Semiconductor America, Inc.",
1647:"Freescale Semiconductor, Inc. ‐ Sigmatel ",
1648:"Sequel Imaging, Inc.",
1649:"Keisoku Giken Co., Ltd.",
1650:"Labtec Inc.",
1651:"HCL Peripherals Limited",
1652:"Key Mouse Electronic Enterprise Co., Ltd.",
1653:"DrayTek Corp.",
1654:"Teles AG",
1655:"Aiwa Co., Ltd.",
1656:"ACARD Technology Corp.",
1657:"WaterGate Software, Inc.",
1658:"ADS ANKER GmbH",
1659:"Prolific Technology, Inc.",
1660:"Efficient Networks, Inc.",
1661:"Hohner Corp.",
1662:"Intermec Technologies (S) Pte Ltd.",
1663:"Virata Ltd.",
1664:"Realtek Semiconductor Corp., CPP Div.",
1665:"Siemens Information and Communication Products ",
1667:"Dataq Instruments, Inc.",
1668:"Cytec Corporation",
1669:"ISDN*tek",
1670:"KONICA MINOLTA TECHNOLOGY CENTER, INC.",
1671:"Sycard Technology",
1672:"Microprocess Ingenierie",
1673:"Elesys Inc.",
1674:"Pertech Inc.",
1675:"Potrans International, Inc.",
1676:"Tokin Corporation, Card Media Systems Department ",
1677:"Medical Measurement Systems B.V.",
1678:"CH Products",
1679:"Nihon Kohden Corporation",
1680:"Golden Bridge Electech Inc.",
1681:"Denter System Co., Ltd.",
1682:"Klippel GmbH",
1683:"Hagiwara Solutions Co., Ltd.",
1684:"The LEGO Company",
1685:"ODU‐USA, Inc.",
1686:"Carroll Touch",
1687:"Oxford Instruments (Medical Systems Division) ",
1688:"Chuntex (CTX)",
1689:"Tektronix, Inc.",
1690:"Askey Computer Corporation",
1691:"Technicolor SA",
1692:"HST High Soft Tech GmbH",
1693:"Hughes Network Systems (HNS)",
1694:"Welcat Inc.",
1695:"Tron b.v.",
1696:"USB Systems Design",
1697:"Alexon Co., Ltd.",
1698:"Topro Technology Inc.",
1699:"Logitech Europe S.A.",
1700:"Xiamen Doowell Electron Co., Ltd.",
1701:"Divio",
1703:"MicroStore, Inc.",
1704:"Topaz Systems, Inc.",
1705:"Westell",
1706:"Sysgration Ltd.",
1707:"Johnathon Freeman Technologies",
1708:"Fujitsu Laboratories of America, Inc.",
1709:"Greatland Electronics Taiwan Ltd.",
1710:"Eurofins Digital Testing Belgium ",
1711:"Harting, Inc. of North America",
1712:"Alva B.V.",
1713:"Signtech USA, Ltd.",
1714:"N*ABLE Technologies, Inc.",
1715:"Galil Motion Control",
1716:"Citron GmbH",
1717:"Stanford Research Systems",
1718:"Leda Media Products",
1720:"Pixela Corporation",
1721:"Thomson Telecom",
1722:"Smooth Cord & Connector Co., Ltd.",
1723:"EDA Inc.",
1724:"OKI Peripheral Products Division ",
1725:"AGFA‐Gevaert NV",
1726:"AME Optimedia Technology Co. Ltd.",
1727:"Leoco Corporation",
1728:"AllSpirit Co., Ltd.",
1730:"Microlynx Systems Ltd.",
1731:"Foss Tecator AB",
1732:"Bizlink Technology, Inc.",
1733:"Hagenuk, GmbH",
1734:"Infowave Software Inc.",
1735:"Storm Technology Inc.",
1736:"SIIG, Inc.",
1737:"Taxan (Europe) Ltd.",
1738:"Newer Technology, Inc.",
1739:"Synaptics Inc.",
1740:"Terayon Communication Systems",
1741:"Keyspan",
1742:"Contec Co., Ltd.",
1743:"Spheron VR‐ Bonnet und Steuerwald GdbR",
1744:"LapLink, Inc.",
1745:"Daewoo Electronics Co Ltd",
1746:"Pioneer Microsystems",
1747:"Mitsubishi Electric Corporation",
1748:"Cisco Systems(2)",
1749:"Toshiba America Electronic Components, Inc.",
1750:"Aashima Technology B.V.",
1751:"Network Computing Devices (NCD)",
1752:"Technical Marketing Research, Inc.",
1753:"Atmel‐TEMIC Semiconductor GmbH",
1754:"Phoenixtec Power Co., Ltd.",
1755:"Paradyne",
1756:"Foxlink Image Technology Co., Ltd.",