Core Functions:
Power Transmission: The 7 pin trailer plug ram is a vital connector between the vehicle and trailer, transmitting power signals to ensure proper operation of the trailer's lighting systems, such as brake lights, turn signals, taillights, and license plate lights. For instance, when braking, it accurately sends the signal to the trailer's brake lights, enhancing safety by alerting vehicles behind.

Signal Communication: The 7-way plug transfers power and signals between the vehicle and trailer, enabling the trailer to synchronize its turning and reversing actions with the vehicle's operations, ensuring clear communication of direction changes to surrounding traffic.

Notes:
1.Please check the part number before buying to make sure it fits your system.

2.The product does not contain installation instructions. If you have any questions about that, we kindly recommend you go to the nearby mechanic to ask for professional instructions.