This cable can be used to connect two computers together without a hub, or to connect two hubs together (without using an uplink port). If you?re connecting two hubs together and one of them has an uplink port, use a straight cable.
| Name | Pin | Pin | Name |
|---|---|---|---|
| TX_D1+ | 1 | 3 | RX_D2+ |
| TX_D1- | 2 | 6 | RX_D2- |
| RX_D2+ | 3 | 1 | TX_D1+ |
| RX_D2- | 6 | 2 | TX_D1- |
| BI_D3+ | 4 | 7 | BI_D4+ |
| BI_D3- | 5 | 8 | BI_D4- |
| BI_D4+ | 7 | 4 | BI_D3+ |
| BI_D4- | 8 | 5 | BI_D3- |
There are 2 types of cross-cables:

