[13 Pin Trailer Socket] 12V 13 pin trailer socket provides a stable signal transmission connection between vehicles and trailers, caravans, etc. Ideal for new towbars or to replace a damaged socket. [European Standard] Passed CE certification, applicable to European standard wiring systems such as trailers, trucks, caravans, campers, etc., providing connections for direction indicators, parking lights, brake lights and fog lights. [Waterproof and Durable] This 13 pin trailer socket is made of high quality plastic and brass pins, with a durable housing and waterproof material, suitable for all weather conditions and all roads. Plastic housing prevents rust or corrosion. [Easy to install] Plug-and-play design, connect the socket circuit according to the wiring configuration.