HISVISION 4 Pack 60ft BNC Video Power Cable Security Camera Wire Cord Extension Cable with 8pcs BNC to RCA Connectors for CCTV DVR Surveillance System 4x 60 feet all-in-one video and power security camera cable includes RCA/BNC adapters The black cable is made of pure copper material; Compatible with all Amcrest, Kguard,Night Owl,Q-see,Samsung, Swann,Zmodo and any other CCTV system 2.1mm center positive power connection type Transmit video signals and supply DC power for security cameras Plug and Play Ready, For camera with DC power only,with BNC RCA Connectors to extend cable length