Connects a towed vehicle to an RV using a standard 4-way flat trailer plug.Simple plug-and-play design eliminates the need for cutting or splicing. Integrated block diodes isolate sensitive vehicle electronics from RV signals.Uses towed vehicle's existing taillights, brake lights and turn signals. Includes harness, 4-flat extension, mounting bracket and hardware.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov