568A
568A is a telecommunication standard. This standard specifies the pin arrangements for the RJ-45 connectors (a LAN connector that has eight pins) on twisted-pair cables. The twisted-pair cables are preferred as these prevent crosstalk. The number 568 specifies the order in which twisted-pair cable wires are arranged and connected to the connector.
| Pins | Wire Color |
| 1 | White-Green |
| 2 | Green |
| 3 | White-Orange |
| 4 | Blue |
| 5 | White-Blue |
| 6 | Orange |
| 7 | White-Brown |
| 8 | Brown |
