Usage Tips:Trailer extension adaptor is designed for connecting the lighting and electrics from your vehicle to the lighting board on your caravan or trailer.<br> Trailer extension adaptor is suitable for connecting vehicles with twin electrics, which include 12N electrics that provide the legal lighting (brake, indicator & fog) and 12S electrics that provide supplementary electrics (reverse lights, interior lights, appliances).<br> Trailer extension adaptor is Perfect for vehicles with twin electrics (12N/12S) Comes with attached lids on the 7-pin plugs. Also suitable for bike racks.<br> Trailer extension adaptor is a plug converter. Compact so didn't foul the bumper on the car. Fits well and is easily removed when not required after towing your caravan.<br> 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.<br> <br> This trailer conversion adapter lead is used to connect the lights from the vehicle to the trailer with ease. 13 pin plug to twin 7 pin N & S type socket easily plugs into your trailer socket. N & S plug to ensure correct connection, and make it easy to get all your electrics up and running.<br> Plug and play design, insert into socket, twist and lock, no need to change any cable.<br> Used on er cars with a 13 pin plug on the towbar.<br> Insulated environmental PVC wires, waterproof performance.<br> Make vehicle and caravan/trailer electrics compatible when towing.<br> Supplies all road lighting (including reverse).<br> Supplies ancillary charging circuits, fridge or other appliance supply on a caravan.<br> Material:PVC+plastic<br> colour:black<br> <br> Package Contents:<br> 1 * Trailer plug<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.