Ethernet Cross Over Cable

Ethernet RJ-45 Male Connector

Ethernet RJ-45 Male

Ethernet Cross Over Cable Pinout

Name Color on NIC1 NIC1 NIC2 Name
TX+ White/Orange 1 3 RX+
TX- Orange 2 6 RX-
RX+ White/Green 3 1 TX+
- Blue 4 7 -
- White/Blue 5 8 -
RX- Green 6 2 TX-
- White/Brown 7 4 -
- Brown 8 5 -

For a full description of what an Ethernet cross over cable is and why they are used, read What is an Ethernet crossover cable?

This data was contributed by the team at The Hardware Book.

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