Trailer extension adaptor designed to connect vehicle lighting and electrical systems to caravan or trailer lighting board. Suitable for vehicles with twin electrics, including 12N (providing brake, indicator, and fog lights) and 12S (providing supplementary functions such as reverse lights, interior lights, and appliances). Ideal for use with vehicles equipped with 12N/12S systems. Features attached lids on 7-pin plugs for protection. Compatible with bike racks. High-quality plug converter with compact design to avoid interference with vehicle bumpers. Easy to install and remove when not in use. Converts 13-pin socket on vehicle to 7-pin female socket. Simply plug the adapter into the 13-pin socket and connect a standard 7-pin plug. Enables easy connection of vehicle lights to trailer. 13-pin plug to dual 7-pin N & S sockets ensures proper electrical connection for full functionality. Plug and play design: insert, twist, and lock—no wiring modifications required. Designed for newer vehicles with 13-pin towbar sockets. Constructed with insulated PVC wiring for reliable, waterproof performance. Ensures compatibility between vehicle and caravan/trailer electrical systems during towing. Supports all required road lighting, including reverse lights. Provides power for ancillary circuits such as caravan fridge or other appliances. Material: PVC and plastic. Color: black. Package includes: 1 x Trailer plug. Note: Lighting and display differences may cause slight variation in color between image and actual product.