Steren 550mhz Cat-6 UTP UL CMR Cable (300-789GY) Cat-6 Unshielded Twisted Pair (utp) Swept To 550mhz 4-pair - Easily Identifiable 23 Awg Solid Annealed Bare Copper Conductors Flame Retardant - Type Cmr (riser) Suitable For Indoor Installations Exceeds Eia/tia 568, Ul, Csa And Iso/iec 11801 Specifications Ul/cul