This trailer extension lead is used to connect the lights from the vehicle to the trailer with ease. Male to female 7 pin plug connection plugs into your trailer socket. Key features: Used to connect the lights from the vehicle to the trailer Male to female 7 pin plug connection Coiled cord can be extended up to 2m in normal working condition Color: black Material: plastic Specification: Trailer Truck Light Board Extension Cable Features: 7 Pin Trailer Package Contents: 1pcs Trailer Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.