This TygerWire RG5951500B 500-Ft RG59 Coaxial Cable is professional-quality CCTV cable with 18 gauge solid bare copper center conductor. Cable also swept-tested to 3000MHz(3GHz) to assure excellent off-the-reel performance. This cable heavily 95% shielded with 100% foiled to minimize interference. 2 Solid bare copper DC cable. Solid bare copper conductor maxima the cable length you can run. Cable is fire rated FT4/CMR, UL & CSA approved for in-wall installation.