VS170U-L 4P Flat Plug To Turn 7P Trailer Socket Universal Car Power Socket Adapter US Plug

1. Material: copper, ABS
2. Weight: about 270 grams
3. Size: about 16x12x7 cm, the length of the extension cord is about 20 cm
4. Voltage: 6-24V
5. Wire gauge: 18AWG
6. Main function: connect truck and power supply, suitable for trailer signal light display
7. Applicable models: General Motors
8. Packing list: connector x1, screw nut x12, mounting bracket x1
9. Features: with trailer mounting bracket, easy to use, wide application, environmentally friendly plastic shell, waterproof and dustproof, high safety, pure copper contact points, good conductivity, sturdiness and durability, 18AWG wire gauge, convenient to connect trailers and vehicles

Wiring reference information (7P flat plug, socket):
-PIN 1-White wire: ground wire display
-PIN 2-Brown line: tail/marker light display
-PIN 3-yellow line: left turn signal light display
-PIN 4-green line: right stacking to the signal light display
-PIN 5-Blue line: brake signal light display
-PIN 6-Red/Black wire: battery safety device
-PIN 7-Purple wire: reversing signal light display