Features:This 4 way wiring harness is mainly used to connect the trailer and transmit the vehicle's electrical signals. It includes the transmission functions of brake light, turn signal and tail light signal to ensure that the trailer can correctly display the vehicle's steering, braking and lighting status during driving, improving driving safety.
3 to 2 Wire taillight converter: By designing a 3 to 2 wire tail light , the installation and wiring process is simplified, making it more convenient to connect and disconnect the trailer harness.
Notice: Packaging and installation: 1 PC* trailer wiring harness kit. Please install according to the relevant instructions. We strongly recommend you to find the installation video of the relevant car model.