This adapter allows you to connect your vehicle's 13-pin European socket to the 7-pin 12N 12S sockets on your caravan or towed object. The adapter plugs into the vehicle's 13-pin socket and both trailer/caravan sockets can then plug into the adapter. Weatherproof spring-loaded locking flap, protects connections when not in use and locks into the 7-pin socket when in use. 13-pin plug to 7-pin socket adapter, 12-volt car trailer. Operate all legal road lighting for your trailer/caravan. Size: 95 x 76 x 80 MM Color: Black + White Material: Nylon Package Contents: 1 x 13-pin plug to 7-pin socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.