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Home Knowledge Base Hardware RJ-45 Wiring Diagram for Straight Through, Cross Over and Y Cables
RJ-45 Wiring Diagram for Straight Through, Cross Over and Y Cables

Note: The hook is underneath in all cases and Pin one is always on the Left. For Cross Over and Y Cable, the other side is Straight Through.

 Straight ThroughCross Over Y Cable
Pin-1
Pin-2
Pin-3
Pin-4
Pin-5
Pin-6
Pin-7
Pin-8
white orange
orange
white green
blue
white blue
green
white brown
brown
white green
green
white orange
blue
white blue
orange
white brown
brown
 Pin-1
Pin-2
Pin-3
Pin-6
Pin-1
Pin-2
Pin-3
Pin-6
white orange
orange
white green
green
blue
white blue
white brown
brown