This electric converter allows you to change a US style 7-way 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 features the function of separating the "stop" signal from the two-wire system used in US vehicles. Converts 7-way US flat connectors on trailers to 13-way European trailer wiring. Installation Guide: a) Before connecting the converter to the vehicle, ensure all signals on the car are turned off. b) Connect the converter to the existing US 7-way RV blade socket in the vehicle. c) Insert the EU trailer plug into the converter socket. d) Ensure all connections are securely fastened. e) Once installed, no maintenance is required for the electrical adapter. Color: Black Material: ABS Package Contents: 1 x Trailer Light Converter Note: The above package content is all that is included; other products are not included. Lighting and display differences may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.