The REDARC Tow-Pro TPH-019 wiring harness offers the ability to connect the Tow-Pro? Elite or Tow-Pro Liberty electric brake controller?into an existing?Curt brake controller harness installation. The Tow-Pro Wiring Harness contains fitting instructions and the loom with compatible connector. The Tow-Pro Harness allows you to connect to the Tow-Pro Elite electric brake controller to the vehicle's factory fitted connector with an easy plug and play design. Simply plug one end of the harness to the electric brake controller connector and then plug the other end to the factory fitted connector behind the vehicle dash. Check the?REDARC Tech Tip?for how to install a Tow-Pro Elite or Liberty using a Tekonsha, Curt or Hopkins brake control harness.