Trailer extension adaptor is designed for connecting the lighting and electrics from your vehicle to the lighting board on your caravan or trailer. Suitable for connecting vehicles with twin electrics, including 12N electrics that provide legal lighting (brake, indicator & fog) and 12S electrics that provide supplementary functions (reverse lights, interior lights, appliances). Ideal for vehicles with twin electrics (12N/12S) and comes with attached lids on the 7-pin plugs. Also suitable for bike racks. High-quality plug converter with a compact design that does not interfere with the vehicle's bumper. Fits securely and can be easily removed when not in use. Converts the 13-pin socket on your car to a 7-pin female socket. Simply plug the adapter into the 13-pin socket, then connect your standard 7-pin plug. This adapter lead allows easy connection of vehicle lights to the trailer. The 13-pin plug connects to twin 7-pin N & S type sockets, ensuring correct wiring and reliable electrical operation. Plug and play design: insert, twist, and lock no cable modifications required. Designed for use with newer vehicles equipped with a 13-pin socket on the towbar. Features insulated PVC wires with waterproof performance. Ensures compatibility between vehicle and caravan/trailer electrical systems during towing. Provides all required road lighting functions, including reverse lights. Supports ancillary circuits such as charging, fridge, or other appliance power supply on a caravan. Material: PVC + plastic Color: black Package Contents: 1 x Trailer plug Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.