Trailer extension adaptor is designed for connecting the lighting and electrics from your vehicle to the lighting board on your or trailer. Trailer extension adaptor is suitable for connecting vehicles with electrics, which include 12N electrics the legal lighting (brake, indicator & fog) and 12S electrics supplementary electrics (reverse lights, interior lights, appliances). Trailer extension adaptor is Perfect for vehicles with electrics (12N/12S) Comes with attached on the 7-pin plugs. Also suitable for bike racks. Trailer extension adaptor is a high plug converter. Compact so didn't foul the bumper on the car. Fits and is easily removed when not required after towing your . This trailer extension adapter converts the 13-pin socket on your car to the 7-pin female socket. Plug this little adapter into the 13 pin plug and then plug in your standard 7 pin. This trailer conversion adapter lead is used to connect the lights from the vehicle to the trailer with ease. 13 pin plug to 7 pin N & S type socket easily plugs into your trailer socket. N & S plug to connection, and easy to all your electrics up and running. Plug and play design, insert into socket, twist and lock, no need to change any cable. Used on newer with a 13 pin plug on the towbar. Insulated environmental PVC wires, waterproof performance. Make vehicle and /trailer electrics compatible when towing. Supplies all road lighting (including reverse). Supplies ancillary charging circuits, fridge or other appliance supply on a . color:Black Material:PVC+plastic Package Contents: 1 x Trailer plug Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.