A must have if you are replacing your factory seat belt with a 4 or 5 point harness. Easy plug and play connector allows you to use a 4 or 5 point harness without setting off the warning light . If you install an aftermarket seat belt without using this device your UTV's computer will shutdown your power around 10-15 MPH and goes into a limp mode. Once installed you can fasten your aftermarket harness, pull the straps tight, and power down the trails and anywhere else your journey might take you.