Vertical Cable Cat6, 550 MHz, Shielded, 23AWG, Solid Bare Copper, Plenum, 1000ft, White, Bulk Ethernet Cable Cat 6 stp flame retardant plenum 1000 feet white NEC Article 800 UL 444: Type CMP Rating FT6 ETL Electrically Verified to ANSI/TIA/EIA 568C.2 Category 6 C(ETL)US