This electric converter allows you to change a US style 7-way vehicle adapter to a European 7-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 7-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. Wires 7-way US flat connectors on trailers to 7-way European trailer wiring. Made of durable ABS material for practical use. Installation Guide: a) Before connecting the converter to the vehicle, ensure all vehicle signals 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) No maintenance is required during normal use. Color: Black Material: ABS Package Contents: 1 x Trailer Light Converter Note: Only the items listed above are included. Note: Lighting and display settings may cause slight color variations between the product image and actual item. Measurement error allowance is +/- 1-3 cm.