trailer brake controls

Thie device shown above is a trailer brake control. It is used when towing heavier trailers equipped with their own brakes.This device, which is connected to the tow-vehicle's brake pedal, applies the correct amount of braking force to the trailer's brakes (electrically, through the trailer plug). This device has adjustment knobs that are set by you, the driver, and is mounted within easy reach on the dashboard underside.