Template:Alternative B Table
| Pins at switch | T568A Color | T568B Color | 10/100 Alternative B, DC on spares | 1000 (1 gigabit) Alternative B, DC & bi-data | ||
| Pin 1 |  white/green stripe |
 white/orange stripe |
Rx + | TxRx A + | ||
| Pin 2 |  green solid |
 orange solid |
Rx − | TxRx A − | ||
| Pin 3 | white/orange stripe |
white/green stripe |
Tx + | TxRx B + | ||
| Pin 4 |  blue solid |
blue solid |
DC + | TxRx C + | DC + | |
| Pin 5 |  white/blue stripe |
white/blue stripe |
DC + | TxRx C - | DC + | |
| Pin 6 | orange solid |
green solid |
Tx − | TxRx B − | ||
| Pin 7 |  white/brown stripe |
white/brown stripe |
DC − | TxRx D + | DC − | |
| Pin 8 |  brown solid |
brown solid |
DC − | TxRx D - | DC − | |