Q-See 2-pack 100 Ft. BNC to BNC RG-59 Siamese Cable 100 Ft. Length per cable.low Interference, Low Noise to provide better video picture quality.Run your camera further without loss of signal. Easily connects to your Camera & Surveillance DVR.Double Shielded RG-59 Coaxial Video Wire.Siamese integration of Coaxial RG59 & DC power. In-Wall and Weatherproof Installation.Fire Rated.CM/CL2 Rated PVC Jacket UL Approved. CATV, CATVX.18 Gauge Copper Wires for Power.Ability to extend! Includes 4 Female BNC to Female BNC Connectors.