Finally - the answer for Jeep Wrangler owners who want to add the safety and practicality of Rear Vision! The adjustable neck allows the driver to swivel the neck up, down, left and right to fit the camera head between the different spoke patterns on varying wheels, designed to work with both factory and aftermarket wheels for the Jeep Wrangler. This rear vision kit employs a high quality CMOS camera with optional parklines. Also included in the kit is a camera head extension to accommodate deep dish wheels. This kit is designed for vehicles with an aftermarket display, such as an aftermarket navigation radio or other display monitor. It includes a composite (RCA) connection to the video input on the monitor. It also includes an optional RCA jumper harness to connect to vehicles with the factory display radio. (Please note that to use this method of connection to the factory display radio, dealer activation is required).