backup camera usb,backup camera usb adapter backup camera usb cord powered adapter 12V cable(7FT) ONLY replace cigarette lighter port,NOT monitor and camera Backup camera usb cord powered 12V ONLY replace cigarette lighter port,NOT replace monitor and camera USB design, unlike the standard wires that occupy the entire cigarette lighter port,our cord leaves room for additional connections and accessories Input voltage: 5v/12V; Output voltage: 12v. Backup camera usb cord powered supply plug cable is made of high-quality thick copper core Package includes 1*7FT power cord