This TygerWire SEQ2100 100-Ft professional-quality CCTV Cable is ideal for surveillance systems, copper clad aluminum center conductor surrounded by a foam polyethylene dielectric with bonded aluminum foil and 60% aluminum braid, Cable is ready for use with BNC and power connector installed, Copper clad aluminum center conductor, Gas expanded polyethylene dielectric, Foamed dielectric provides ease of handling and improved electrical performance, Extra foiled coverage for optimal signal protection, 60% shield with 100% foiled to minimize interference, SKU: HTI259