Functionality:Video cable uses copper cores with shield, to ensure the conductivity for video and audio.We have different sizes available. Advantage:Useful for gps navigation/monitor with backup trigger signal input. One end to monitor/navigation backup signal input, the other end to car reverse lamp light + power.RCA Reverse Rear View Parking Camera Video Cable for truck/trailer/bus/motorhome/long vehicle for connecting backup camera system, surveillance CCTV system.Material:Made of entirely plastic, metal with good flame retardancy for cable protection, so as to ensure that your backup camera system is able to work at low and high temperature.Attribute: Color:Black Material:Plastic,Metal Length:15m/49.21ft Installation Steps: Plug and play installation, very convenient. Package Content:1 Pc Reverse Rear View Parking Camera Video Cable Kindly Know:Please kindly check the pins of your car rear camera and the cord's length which you need before order to avoid purchasing the wrong cable.Please allow 1-2cm differences due to manual measurement.