Features: 1.7Pin Plug Socket: Connect the 7pin plug on the vehicle to the 7pin socket on the caravan or trailer to convert signal lights and power. 2.Wide Application: European car standard 7pin trailer connector, suitable for commercial vehicles, caravans, trailers, RVs, cars, trucks, etc. 3.Copper Contacts: Trailer socket plug extension cable adopts pure copper contacts, which has good conductivity, anti rust and stable performance. 4.Plastic Shell: Made of environmentally friendly ABS material, waterproof, wearproof, flame retardant, not easy to damage, and reliable in use. 5.Easy Use: Under normal working conditions, the line can be extended up to 2 meters. Fits all AU trailer plugs. Easy to install and easy to use.Specification:Item Type: Trailer_x005F_x000D_Colour: Black_x005F_x000D_Specifications: EU Plug_x005F_x000D_Material: ABS, Copper_x005F_x000D_Pin: 7Pin _x005F_x000D_Voltage: 12V_x005F_x000D_Extendable Length: Approx. 2m/6.56ft (Under Normal Working Conditions)_x005F_x000D_Fitment: Fits all US Trailer PlugsPackageList:1 x_x005F_x000D__x005F_x000D_Trailer Socket Plug Extension Cable