B078BPVPLX BNC Male Balun Connector for Coax CAT5 to CCTV Surveillance Video Camera – Choose a Pack of 10/20/30/50/100 Units (100)

CAT5 UTP to Coaxial BNC Male Connector Jack Plug Balun for CCTV Camera
5.5mm x 2.1mm Female BNC Video Balun Connector power plug
Easy to use, No electrical tap, No splicing, no crimping, only a small screw driver
Fits for CCTV Security Camera installation, save time and save money