This standard 7-pole plug connects trailer to socket on tow vehicle. The waterproof design is going to keep dust and moisture out of the connection points once you have your wires ran through.
Wiring configuration
- Blue: Electric brake
- Green: Right turn signal and brakes
- Red: Auxiliary 12V+ and reverse lights
- Brown: Tail / running lights
- Yellow: Left turn signal and brakes
- White: Ground wire