113hole 12V European connector, widely used for commercial vehicle, trailer, RV, car, etc. 2Used to connect trailer and power supply, suitable for trailer signal light display. 3Using superior ABS and copper material, high strength, anticorrosion and durable. 4Simple to install, no complicated tools required, convenient to use, save your time and effort. 5Compact size, lightweight and portable, this trailer connector is easy to carry and store.