Masione 4 Pack 100ft Feet AV Video Audio & Power BNC Cable for CCTV Video Security Surveillance Camera with 2 RCA Male to BNC Female Connectors 3JG 100 feet audio video and power CCTV cable The black cable is made of pure copper and of good quality 2.1mm center positive power connection type Transmit audio video signals and supply DC power for security camera For camera with DC power only;Free BNC to RCA adapters