Features 1.Helps to extend trailer lighting boards and wiring, waterproof and durable. 2.The copper wire allows the transfer to achieve the best effect. 3.Simple to use, plug and play. Compact and lightweight, easy to carry. 4.1.6m/5.2ft working cable total length, flexible for using, full meet your needs. 5.Suitable for commercial vehicle/trailer/RV/car/ship, etc. Specification Condition: 100% Brand New Item Type: Trailer Adapter Cable Material: Plastic Colour: Black Features: Waterproof Contact Material: Copper Working Cable Total Length: Approx. 1.6m/5.2ft Main Function: Connect trailer and power supply, suitable for trailer signal light display Application: Suitable for commercial vehicle/trailer/RV/car/ship, etc. Package List 1 x Trailer Adapter Cable