Sub-miniature plenum coaxial cable 23 AWG solid .023" bare copper conductor, gas-injected foam FEP insulation, Duofoil® (100% coverage) plus a tinned copper braid shield (95% coverage), flexible Flamarrest® jacket. Suitable for SDI/HDTV digital video, high definition (HD), standard definition (SDI) and digital audio equipment in professional & commercial applications such as TV stations, stadiums and arenas, convention center, and other large facilities requiring high quality digital video transmissions, plenum applications.