7-Pin Trailer Plug Set with 2M Cable - 7 Wires, 7-Pin Pre-Wired Caravan Connector, Molded in

Main Function: Provides electronic signal transmission for trailer lighting system brake lights, turn signals, position lights, fog lights, and license plate lights. CONNECTION STABILITY: High-quality, oxygen-free copper core pins ensure a solid electrical connection between the vehicle and trailer. Aluminum Casting: Produced with a protective flap and seals, the cast aluminum housing is waterproof, dustproof, and durable. Voltage: 12V DC. Wiring Principle: Please connect according to the pin number: [Pin 1] Left Turn Signal [Pin 2] Rear Fog Light [Pin 3] GND [Pin 4] Right Turn Signal [Pin 5] Right Tail Light and License Plate Light [Pin 6] Brake Light [Pin 7] Left Tail Light and License Plate Light