ACCL 500ft RG59 Siamese Coaxial/Power Cable, Solid Core Coax, 18 AWG 2 Conductor, Spool, BlackThis 500 foot Black RG59 Siamese Coaxial Cable features an RG59 Coaxial Cable paired with 2 18 AWG (American Wire Gauge) power wires. The Coaxial cable is 75 Ohm and has a solid copper center conductor, the braid is 95% coverage CCA. The power wires are 18AWG Stranded copper rated to 30 Volts and an operating temperature of 70C. This is an ideal cable for security, surveillance and CCTV applications where one needs to distribute video and power to