The Mopar RV Tow Harness will allow you to simply connect your Jeep Wrangler JL lights to the RV that is towing it. This custom 7-way round plug kit offers a direct plug and play fitment that connects directly into your Jeeps electrical system. Allowing you to control the Jeeps tail lights in conjunction with the RV while you are driving the RV down the highway. Operating the factory functions for the brake lights and turn signals without the need for any additional lighting. An essential item for any Jeep Wrangler JL owner that tows their Jeep behind an RV.