Save time on installation! These BNC + Power cables allows you to connect your digital video recorder and CCTV security cameras without the need for a costly additional power cable. It comes in a 60-foot length (18 meters) with video (BNC) and 2.1 mm power connectors on each end and transmits video signal and power at the same time. For a better video quality provides these cables low interference and low noise. You can run your camera further without any loss of signal.