PAC VCI-X Universal Back-Up Camera Video Interface Built in switcher. The device will switch between original video source (navigation video source) or the external video back-up camera. Brightness controls. R,G,B and Sync bare wire inputs. R,G,B, and Sync bare wire outputs. Small size: 3.75" x 3" x 1.19". Can be hidden in many places, including behind radios in most vehicles. Universal interface for vehicles with no Plug and Play solutions. Cutting and splicing will be required. New Feature added! Reverse light trigger input. No additional relay required Universal Back-Up Camera Video Interface for Factory-Installed Navigation Monitor Vehicle must be equipped with factory installed Navigation Converts factory-installed navigation radio into a backup camera monitor Small size allows it to be easily hidden Equipped with reverse light trigger input so no additional relays are required