Practical The trailer connector is easy to install and use, just plug it in. Power supply The trailer connector can be used to power the lights on a trailer or caravan. Power your caravan's refrigerator and charge the caravan's battery during the journey to ensure everything is ready for use at your destination. Durable The trailer connector's black plastic construction prevents rust and extends its lifespan. Perfect replacement The trailer connector creates a solid connection between the trailer and the power source and is an ideal replacement for your old trailer. Main use The trailer connector is suitable for trailers and caravans, equipped with a 13-pin connector. Specifications: Material: PA Plastic Brass Color: Black Voltage: 12V DC Package weight: Approx. 140g Fitment: Suitable for trailer, caravan towing for brake lights, side lights, and etc. Cable configuration: PIN 1 - Yellow wire (left indicator) PIN 2 - Blue wire (rear fog lights) PIN 3 - White wire (earth return) PIN 4 - Green wire (right indicator) PIN 5 - Brown wire (right tail light, license plate no.) PIN 6 - Red wire (brake lights) PIN 7 - Black wire (tail light left rear license plate) PIN 8 - Pink wire (reversing lights) PIN 9 - Orange wire (12v permanent power supply from 12v battery) PIN 10 - Grey wire (12v ignition on battery charging or refrigerator) PIN 11 - Wire white/black (Earth for terminal 10) PIN 12 - White/Blue wire (usually NOT used) PIN 13 - White/Red wire (Earth for terminal 9) Package included: 1 x 13-pin plastic plug