Feature:1. Universal Application: With wide range of uses, suitable for commercial vehicles, trailers, RVs, automobiles, etc. Easy and simple installation.2. Stable Connection: The adapter can establish a stable and safe connection with the trailer, and transmit the electric signal light to the trailer.3. Copper Contact: The adapter adopts high strength pure copper contacts, which has good conductivity, rustproof, and resistance to plugging and unplugging.4. 2pcs Converters: The kit includes 7 Pin to 13 Pin trailer connector adapter and 13 Pin to 7 Pin towing converter, fits all trailer plugs.5. ABS Shell: The shell is made of ABS material, which is resistant to high temperature, wear and tear, is not easy to be damaged, reliable in use.Specification:Item Type: Trailer Socket AdapterMaterial: ABS+CopperColour: BlackFunction: 7 to 13 Pin, 13 to 7 PinUsage: Replacement, Repair, Refurbishment, Spare, etc..Package List:1 x 7 Pin to 13 Pin Trailer Adapter1 x 13 Pin to 7 Pin Trailer Adapter