At last, a solution to fitting more than one camera to a trailer. Connects from 1 to 3 cameras from the tow vehicle to the trailer with just one connector.Includes:Light weight curly cord4 PIN heavy duty connectorExcludes – PEC..Extension cables for both tow vehicle & trailer. Make your choice of camera(s) and cables. Our heavy duty cameras come with their 4 pin connectors, simply plug in.Alternatively, choose any other RCA camera plus the necessary RCA to HD cable connectors.