| Part No. | Description | 3COM Pno. | Bus type | port type | Price (£) |
| 3Cdtopc01 | fast etherlink 10/100 for pc management | 3C905c-tx-m | pci | 10/100 | 36.00 |
| 3Cdtopc02 | fast etherlink 10/100 for pc management | 3C905cx-tx-m | pci | 10/100 | 38.00 |
| 3Cdtopc03 | fast etherlink 10/100 non managed | 3C905cx-tx-nm | pci | 10/100 | 35.00 |
| 3Cdtopc04 | fast etherlink 10/100 for pc management | 3C905B-tx-m-25pk | pci | 10/100 | 790.0 |
| 3Cdtopc05 | fast etherlink 10/100 with 56bit encrypton | 3C990-tx-95 | pci | 10/100 | 65.00 |
| 3Cdtopc06 | fast etherlink 10/100 with 168 bit encripton | 3C990-tx-97 | pci | 10/100 | 67.00 |
