CURT quick plug brake controller harnesses make the installation of your brake controller literally a snap. They are designed to allow your brake controller to plug directly into your vehicle's power system using an original equipment connector. This brake controller adapter harness is designed to allow your CURT brake controller harness to plug into a Tekonsha brake controller. It is compatible with select Tekonsha controllers and all CURT quick plug harnesses (The brands listed are registered trademarks of First Brands Group).