This electric converter allows you to change a US style 7-pin vehicle adapter to a European 13-pin plug. Plug and play design minimizes the hassle of installing new wiring inside; no other adapters required. Includes dust cover on the Euro trailer side with 13-pin plug to keep your plug clean when not in use. Converter separates the "stop" signal from the two-wire system used in US vehicles. Converts 7-pin US flat connectors on trailers to 13-pin European trailer wiring. Installation Guide: a) Connect the converter to the vehicle after ensuring all signals on the car are turned off. b) Connect the converter to the existing US 7-pin RV blade socket in the vehicle. c) Insert the EU trailer plug into the converter socket. d) Check all connections are securely fastened. e) No maintenance or servicing of the electrical adapter is required during use. Color: Black Material: ABS Contents: 1 x Trailer Light Converter Only the above content is included; other items are not included. Note: Lighting and different displays may cause the color of the item to appear slightly different from the real thing. Measurement allows an error of +/- 1-3 cm.