TAAPSEE 10 Sets BNC Male & Female Connector Adapter with Solderless Screw Terminal for Balun CCTV Surveillance Camera Accessories, RG59 RG6 Video Coaxial Cable Pigtail, Tap Wire Connector  (Green, Black, Pack of 20)

Easy installation, using the standard UTP cable system. No electrical tap, No splicing, no crimping, but only a small screw driver. Super easy installation, use small screw driver only. Female BNC allows connection directly to the camera or DVR. Support all video devices, such as camera, monitor, DVR card and recorder etc. Lower budget, the price of CAT 5 cable is much less than coaxial cable. Using UTP cable (CAT 5, RJ45) to transmit video, audio signal instead of coaxial Utilize existing wiring.