| Vendor Id | Vendor Name | Device Id | Device Name | Type |
|---|---|---|---|---|
| 067C | Efficient Networks Inc | 1001 | Siemens SpeedStream 100MBps Ethernet | Ethernet Adapter |
| 067C | Efficient Networks Inc | E240 | Speedstream Ethernet Adapter E240 | Ethernet Adapter |
| 067C | Efficient Networks Inc | E540 | Speedstream Ethernet Adapter E240 | Ethernet Adapter |
| 111A | Efficient Networks Inc | 1020 | SpeedStream PCI 10/100 Network Card | Ethernet Adapter |