This US 4 way to EU 7 way Trailer Light Converter is designed for separating "stop" signal from the Two-Wire System USA Vehicle to connect your European Trailer (caravan, boat trailer, bike carriers and others) US 4-Way Flat Plug to EU 7-Way Round Connector constructed with integrated injection molding environmentally friendly plastic housing, it's waterproof and durable, and can be stored and extended to life when you are not using it European 7 Pin Trailer Connector equipped with a spring-loaded dust cover, which keeps connector clean when not in use, protects the brass terminal from rain and getting rust, ensure great conductivity Simple Plug and Play design makes easy installation, No Cutting or Splicing Required; Simply plug into the existing American style 4 way socket and European style 7 way connectors This US to EU trailer Light Converter used for converting a US style 4-way plug to a European style 7-way trailer, It provides an electrical solution if you have a 4 way US vehicle, and you want to hook up a 7 way round pin European trailer Introduction:
You will need this usa 4-pin to european 7-pin trailer wiring adapter converter if your 4-way flat plug US vehicle need to separate the stop and tail signals, and your Euro trailer has the 7 pin round connector.

Installation Guide:
1. Turn off all signals before connecting the converter to the vehicle.
2. Connect the Converter to the existing US 4 way flat plug in the vehicle.
3. Insert the EU 7 pin trailer plug into the socket Converter.
4. Check that all connections are safety fastened.
5.When exploitation, maintenance of the electrical adapter is not required.

Note: Please check your vehicle and trailer to confirm if it meets the application of the converter before purchasing, thank you!

Package Included:
1 x USA 4 Pin to EUR 7 Pin Adapter