This electric converter allows you to change a US style 7 way vehicle adapter to a European 7 pin plug. Plug and play design, minimize the hassle of installing new wiring inside, no other adapters required. Includes dust cover in the Euro trailer side with 7-pin plug to keep your plug clean when not in . Converter with the function of separating the "stop" signal from the two wire system US vehicles. Wiring 7-way US flat connectors on trailers with 7-way European trailer wiring. and high quality Made of high quality material, durable and practical to Installation : a) Before connecting the Converter to the vehicle, check all signals on the car have been turned off. b) the Converter to the existing US 7 way RV blade socket in the vehicle. c) Insert the other side EU trailer plug into the socket Converter. d) Check all connections are safety fastened. e) When exploitation, maintenance of the electrical adapter is not required. colour:Black Material:ABS Package Contents: 1 x Trailer Light Converter Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.