Feature:1. Versatile Application: This wiring kit is suitable for all 7 pin connectors of commercial vehicles, trailers, caravans and semi trailers, ensuring the transmission of all basic electrical functions of the vehicle.2. Practical and Complete Kit: The wiring harness kit consists of a prefabricated cable set with a 7 pin socket and includes a 1.5 meter connection cable, ensuring stable and practical use.3. Secure Wiring: Designed for standard standard 12V vehicles, the towing socket wiring harness provides effective signal transmission for left turn light, right turn light, brake light, driving light and more, ensuring safety on the road.4. Durable Construction: This connector wiring harness is made of high strength ABS and copper materials, ensuring long lasting performance and reliability for your towing needs.5. Easy to Install: The socket cable set features a simple installation, convenient and time saving, don't need too much tools or complicated steps, ensuring a secure and reliable connection for all your towing needs.Specification:Item Type: Trailer Socket Wiring KitMain Function: Front and Rear Vehicle Signal TransmissionMaterial: ABS, CopperSignal Power Line Control Kit:(Car: 7 pin plastic socket and 1.5m wire)Pin Configuration:Pin 1: Left Turn SignalPin 2: Rear Fog Light or Reverse LightPin 3: Ground WirePin 4: Right Turn SignalPin 5: Right Driving LightPin 6: Brake LightPin 7: Left Driving LightFitment: Suitable for European standard car trailer connector, suitable for commercial vehicles, semi trailers, trailers and other vehicles.Package List:1 x 7 Pin Trailer Socket Wiring7 x Buckle3 x Screw3 x Nut2 x Cable Tie