USB\VID_04C1 or USB Vendor ID 04C1 recognizes 3Com Corporation as the USB Vendor and manufacturer of devices listed below. 3Com Corporation address is HPE - 11445 Compaq Center Drive West Houston, Texas 77070, United States. 3Com Corporation website is https://www.3com.com.
| Vendor Id | Vendor Name | Device Id | Device Name | Type |
|---|---|---|---|---|
| 04C1 | 3Com Corporation | 0020 | 56K Voice Pro | USB |
| 04C1 | 3Com Corporation | 0022 | 56K Voice Pro | USB |
| 04C1 | 3Com Corporation | 007E | ISDN TA | USB |
| 04C1 | 3Com Corporation | 0082 | OfficeConnect Analog Modem | USB |
| 04C1 | 3Com Corporation | 008F | Pro ISDN TA | USB |
| 04C1 | 3Com Corporation | 0097 | OfficeConnect Analog | USB |
| 04C1 | 3Com Corporation | 009D | HomeConnect Webcam [vicam] | USB |
| 04C1 | 3Com Corporation | 00A9 | ISDN Pro TA-U | USB |
| 04C1 | 3Com Corporation | 00B9 | HomeConnect IDSL Modem | USB |
| 04C1 | 3Com Corporation | 3021 | 56k Voice FaxModem Pro | USB |