Item specifics: Product Type: Adaptors Material: ABS Plastic and Brass Pin Featured Refinements:7 Pin Flat Trailer Plug Product size: 27x7x4 cm/10.6x2.7x1.5 in Product weight: 220g/7.76oz 7 Pin Flat Female Socket to 12 Pin Male Plug Caravan Connector Trailer Adaptor Features: Wiring Free: convert your standard 7 pins to 12 pin fitting in a minute. Just plugin. This handy adapter has an excellent performance in connecting your existing trailer plug easily. Tough and waterproof housing- It is made of premium quality ABS materials. Operating Voltage: 12 Volt The quality brass pin provides a reliable connection between your vehicle and trailer Package Includes: 1 x 7 pin flat socket to 12 pin plug connector