NavePoint brings you high quality, bulk rolls of Solid Plenum Ethernet cable at unparalleled value. It is used in buildings and plenum spaces for easy installation.� Plenum jacket (CMP) is fire safety rated, safe for use Indoor and outdoor works. Solid Conductor are CCA with 35% of copper, meeting both performance and cost saving needs. Test up to 550MHz. It is ideal for network installation for business and home use and also for Network Adapters, Hubs, and Switches, Routers, DSL/Modem other High-Performance networking applications where plenum cables are required. Features: 23 AWG solid conductors 4 Twisted Pairs (UTP) 550MHz Cat6 CMP-rated Jacket 1,000 ft. / Pull Box