Features: 1. Professional Adapter: The heavy-duty trailer 13-pin to 7-pin connector is designed to convert a 13-pin automotive plug to dual 7-pin N and S sockets on a trailer or caravan, ensuring a stable electrical connection. 2. Plug and Play: The trailer 13-pin to twin 7-pin adapter features a plug-and-play design. Simply insert, twist, and lock into place without modifying any wiring for quick and convenient use. 3. Wide Application: Compatible with vehicles equipped with a 13-pin socket on the towbar, this adapter supports auxiliary charging circuits, refrigerators, and other 12V accessories. 4. Excellent Performance: The high-quality 13-pin to twin 7-pin adapter ensures compatibility between vehicle and trailer or caravan electrical systems during towing, enhancing ease of use. 5. Waterproof Connector: Built to withstand rigorous quality and safety testing, this 13-pin to twin 7-pin adapter offers reliable waterproof performance for added durability and safety in various weather conditions. Specification: Item Type: Trailer 13 Pin to 7 Pin Adapter Material: ABS, metal Type: 13-pin plug (automotive) to dual 7-pin N and S sockets (trailer/caravan) Wiring Reference Information: 13 Pin Lighting Connections - Cable Function PIN 1 - Yellow Wire (Left Hand Direction Indicator) PIN 2 - Blue Wire (Rear Fog Lamps) PIN 3 - White Wire (Earth Return) PIN 4 - Green Wire (Right Hand Direction Indicator) PIN 5 - Brown Wire (Right Hand Tail and Number Plate Lamp) PIN 6 - Red Wire (Stop Lamp) PIN 7 - Black Wire (Left Hand Tail and Number Plate Lamp) PIN 8 - Pink Wire (Reversing Light) PIN 9 - Orange Wire (12V Permanent Power from Battery) PIN 10 - Grey Wire (12V Ignition On – Battery Charging or Fridge) PIN 11 - White/Black Wire (Earth for Terminal 10) PIN 12 - White/Blue Wire (Not Usually Used) PIN 13 - White/Red Wire (Earth for Terminal 9) 7 Pin Lighting Connections - 12N Black Cable Function PIN 1 - Yellow Wire (Left Hand Direction Indicator) PIN 2 - Blue Wire (Rear Fog Lamps) PIN 3 - White Wire (Earth Return) PIN 4 - Green Wire (Right Hand Direction Indicator) PIN 5 - Brown Wire (Right Hand Tail and Number Plate Lamp) PIN 6 - Red Wire (Stop Lamp) PIN 7 - Black Wire (Left Hand Tail and Number Plate Lamp) Caravan 7 Pin Supplementary Circuits 12S Grey Cable Function PIN 1 - Yellow Wire (Reversing Lamps) PIN 2 - Blue Wire (Battery Charging – Original UK System) PIN 3 - White Wire (Earth Return for Pins 2 and 4) PIN 4 - Green Wire (Power Supply) PIN 5 - Brown Wire (Spare) PIN 6 - Red Wire (Fridge) PIN 7 - Black Wire (Earth Return for Pin 6) Package List: 1 x Trailer 13 Pin to 7 Pin Adapter