This power video extension cable is used for installing your wired CCTV security cameras system. It can be plugged directly into a surveillance camera, embedded in the host, and a video capture card. Features: ? l Professional grade CCTV cable + video dc power suitable for commercial & residential use. ? l DIY installation with professional results ? l Video cable uses standard BNC connectors and power is 2.1mm x 5.5mm x 12mm Standard CCTV size. ? l It has a fully screened video cable all through the main body of the cable & also has 20 awg power cable for better power continuity.