ITEM NAME:7 Way Round to 6 Pin Trailer Plug Light Adapter RV Connector A#S Product Description Description: Specifications: Category: Plug / socket Shape: round Production process: injection molding Waterproof: yes Contact material: copper Insulator material: engineering plastics Input: 12V (American) Product Size: 100 x 70 x 45mm/3.94 x 2.76 x 1.77" Gross Weight: 112g Applicable vehicles: for business vehicles, semi-trailers and trailers Functions: For connecting trailer and power; Suitable for trailer signal light display; Included: 1 X Trailer Connector Plug.Included: 1 X Trailer Connector Plug. Suitable for trailer signal light display;. For connecting trailer and power;. Category: Plug / socket. Shape: round. If item is defective after 3 months, you can still send it back to us.