Features: 1.This electrical converter allows to change a european style 7 pin adapter to a US style 7 pin connector. 2.Extension cable adaptor for electrics compatibility of vehicle and caravan/trailer that are towing. 3.7 pin trailer cable adaptor, support all road lighting (including reverse), can ensure the safety of towing process. 4.Made of premium plastic for superior quality and detail, resistant to high and low temperature, acid and alkali, durable to use. 5.Wide application, suitable for commercial vehicle, tow truck, caravan, saloon car, vessel and more. Specification: Item Type: Trailer Connector_x000D_ Material: Plastic_x000D_ Input Voltage: 6-24V_x000D_ _x000D_ Wiring Reference Information:_x000D_ pin 1-yellow wire (left/hand direction indicator)_x000D_ pin 2-blue wire (rear fog lamps)_x000D_ pin 3-white wire (earth return in-situ turn signal display)_x000D_ pin 4-green wire (right/h direction indicator)_x000D_ pin 5-brown wire (right/h tail & no. plate lamp right tail lamp and card frame lamp display)_x000D_ pin 6-red wire (stop lamp display)_x000D_ pin 7-black wire (left/h tail & no. plate lamp left tail lamp and card frame lamp display) Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.