Premade Siamese Cable - plug and play cable for use with security camerasOur premade cables are already cut to specific lengths and have connectors on Making your installation quick and easyThe perfect choice for home or business security camera installations. BNC Male to BNC Male + 2.1 mm DC Power Male to DC Power FemaleCompatible with all Kguard, Night Owl, Q-see, Swann, Zmodo and any other CCTV device with BNC & Power output