The 13-PIN 12V trailer socket is designed for installation on passenger cars, vans, and utility vehicles that tow trailers equipped with a 13-pin electrical system. It features 13 working contacts, a spring-loaded protective cover, a durable mounting housing, and screw terminals for convenient wire connection. The design supports both standard trailer lighting and additional functions commonly used in caravans, car transporters, and modern transport trailers. Product type: trailer socket Connector type: 13 PIN Operating voltage: 12 V Connector type: female Number of contacts: 13 Mounting type: screw-on Wire connection system: screw terminals Protective cover: yes Color: black Application: 12V trailer electrical systems