12V 13 to 7 Pin Converter Function: This trailer plug adapter connects a 13 pin European car socket to a 7 pin trailer or caravan, enabling easy conversion of trailer sockets for a hassle connection between car and trailer system. Stable connection: Built with a brass connector and nylon shell for conductivity, reducing signal loss and preventing a poor connection. It is impact resistant, not easy to rust, and designed for long service life. Applications: Used for the electrical connection between a 12V vehicle and a trailer or caravan. Suitable for most vehicles including trailers, commercial vehicles, semitrailers, caravans, and lorries. Durability and rainproof: The converter features a spring loaded rainproof protective cap, making it rainproof and dustproof to withstand harsh outdoor environments. It is designed to be fixed to the vehicle for longterm use. Use scenarios Scenario 1: Tow a caravan or trailer that uses a 7pin connector from a vehicle equipped with a 13pin European socket, ensuring a reliable, readytouse link. Scenario 2: Use in fleet or commercial settings where multiple trailers and vehicles with different connectors need a simple 13to7 pin solution to maintain consistent electrical connections. Scenario 3: Install on an outdoor vehicle and leave it fixed for extended periods, benefiting from the rainproof and dustproof cap in variable weather conditions.