Car Parking Camera Video Channel Converter Auto Front / Side/ Rear View Car Camera Video Control BoxThis item support 4 AHD cameras or 4 CVBS cameras !!!'T working with AHD camera and CVBS camera together!!!Thanks for purchasing our production. Correct installation and operation can make your driving safely and conveniently. Welcome to purchase our Front View Camera, and Rear View Camera for this system.Parameters:Working Power: Max: 50MA, 12V DCSystem signal: AHD / CVBS PAL / 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 fuseColor: BlackMaterial: plasticPackage Contents:1 x 4 Cameras In 1 Video ControlOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.