You Forgot How to Wire an Ethernet Cable

568B Wiring Standard

The 568B wiring standard is the most common for Ethernet cables. Here's the color order from left to right:

1. Orange/White
2. Orange
3. Green/White
4. Blue
5. Blue/White
6. Green
7. Brown/White
8. Brown

568A Wiring Standard

The 568A wiring standard is less common but still used in some applications. Here's the color order from left to right:

1. Green/White
2. Green
3. Orange/White
4. Blue
5. Blue/White
6. Orange
7. Brown/White
8. Brown