Same connector and pinout for both 10Base-T and 100Base-TX.  (RJ45 FEMALE CONNECTOR at the network interface cards/hubs)
 (RJ45 MALE CONNECTOR at the cables)
| Pin | Name | Description | | 1 | TX+ | Tranceive Data+ | | 2 | TX- | Tranceive Data- | | 3 | RX+ | Receive Data+ | | 4 | n/c | Not connected | | 5 | n/c | Not connected | | 6 | RX- | Receive Data- | | 7 | n/c | Not connected | | 8 | n/c | Not connected | Note: TX & RX are swapped on Hub's.
|