USB\VID_067C or USB Vendor ID 067C recognizes Efficient Networks, Inc. as the USB Vendor and manufacturer of devices listed below.
| Vendor Id | Vendor Name | Device Id | Device Name | Type | |
|---|---|---|---|---|---|
| 067C | Efficient Networks, Inc. | 1001 | Siemens SpeedStream 100MBps Ethernet | USB | |
| 067C | Efficient Networks, Inc. | 1022 | Siemens SpeedStream 1022 802.11b Adapter | USB | |
| 067C | Efficient Networks, Inc. | 1023 | SpeedStream Wireless | USB | |
| 067C | Efficient Networks, Inc. | 4020 | SpeedStream 4020 ATM/ADSL Installer | USB | |
| 067C | Efficient Networks, Inc. | 4031 | Efficient ADSL Modem | USB | |
| 067C | Efficient Networks, Inc. | 4032 | SpeedStream 4031 ATM/ADSL Installer | USB | |
| 067C | Efficient Networks, Inc. | 4033 | SpeedStream 4031 ATM/ADSL Installer | USB | |
| 067C | Efficient Networks, Inc. | 4060 | Alcatel Speedstream 4060 ADSL Modem | USB | |
| 067C | Efficient Networks, Inc. | 4062 | Efficient Networks 4060 Loader | USB | |
| 067C | Efficient Networks, Inc. | 5667 | Efficient Networks Virtual Bus for ADSL Modem | USB | |
| 067C | Efficient Networks, Inc. | C031 | SpeedStream 4031 ATM/ADSL Installer | USB | |
| 067C | Efficient Networks, Inc. | C032 | SpeedStream 4031 ATM/ADSL Installer | USB | |
| 067C | Efficient Networks, Inc. | C033 | SpeedStream 4031 ATM/ADSL Installer | USB | |
| 067C | Efficient Networks, Inc. | C060 | SpeedStream 4060 Miniport ATM/ADSL Adapter | USB | |
| 067C | Efficient Networks, Inc. | D667 | Efficient Networks Virtual Bus for ADSL Modem | USB | |
| 067C | Efficient Networks, Inc. | E240 | Speedstream Ethernet Adapter E240 | USB | |
| 067C | Efficient Networks, Inc. | E540 | Speedstream Ethernet Adapter E240 | USB | |