Features:Car Parking Camera Video Channel Converter Auto Front / Side/ Rear Car Camera Video Control BoxThis item support 4 AHD cameras or 4 CVBS cameras !!!'T working with AHD camera and CVBS camera !!!Specification:Working Power: Max: 50MA, 12V DCSystem signal: AHD / CVBS / NTSCWorking temperature: -20-802 to 4 way camera control system:Red= +12V ()Black= NegativeBlue= Brake light fuseWhite= Backup light fuseGreen or Brown= Left turn light or fuseYellow= Right turn light or fuseMaterial: ABSColour:BlackPackage Contents:1 x 2 to 4 way camera controllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.