Function Connect your car 13 pin socket to a trailer 7 pin plug to transfer the vehicle's electronic signal light to the trailer. Key benefits Enables safe towing by ensuring all trailer lights and signaling operate correctly from the vehicle. Tool, quick installation in minutes, without requiring special tools. Sprung protective cover provides easy protection for the connection when not in use. Waterproof and dustproof design to resist outdoor conditions and extend connector life. Features Sprung protective cover protects the connection and the trailer plug when not in use. Waterproof and dustproof to withstand typical towing environments. Compatibility and use Suitable for European standard trailers, commercial vehicles, semitrailers, and similar towing setups. Designed for vehicles with a 13pin socket and trailers with a 7pin plug. Please confirm compatibility before . Materials and durability Made of ABS plastic for durable, longlasting use. Notes This product is intended for users who have a car with a 13pin socket and a trailer with a 7pin plug. Confirm compatibility before . Use scenarios Daily towing of a caravan or trailer from a 13pin vehicle to a 7pin trailer, ensuring reliable lighting signals on the move. Fleet or commercial use where quick, tool installation is beneficial between jobs. Outdoor or longdistance trips where the sprung cover and weatherresistant design help protect connections during rain or dusty conditions.