[European Standard] The small trailer plug connects to the 13-pole Euro Standard plug and adapts to the 7-pin plug on most caravans or trailers. Black version is designed for EU electrical systems. This 13-pin male to 7-pin female adapter allows connection between a vehicle and a trailer or caravan, providing power for essential lighting, signal lights, and auxiliary functions such as fridge operation. Ensures electrical compatibility when towing. [Twin 7 Pin Electrics] The 7-pin 12N circuit provides standard lighting functions including brake lights, turn signals, and fog lights. The 7-pin 12S circuit supports additional functions such as reverse lights, interior lighting, and appliance power. S-plug design ensures correct wiring and easy setup for full electrical operation. [Easy To Install] Plug-and-play design with no need for additional cables. Simply plug into the socket, twist, and lock into place. Features insulated PVC wiring for durability and waterproof performance. [Security] Includes a protective flap with locking mechanism to secure connections when not in use. Locking springs engage firmly with the 7-pin plug during use. Provides added security for the trailer connection. Constructed from high-quality, matte-finish materials for a durable and refined appearance. Material: PVC Color: Black Package Contents: 1 x Towing Adapter (other items not included) Note: Lighting and display differences may cause slight color variations between the product and the image. Measurement may vary by +/- 1-3 cm.