sical Attributes UTP, Cat 5e+, ANSI TIA EIA 568A B , ISO IEC-11801 (2nd edition) Class D Standard Must comply to TIA EIA-568-C.2 Conductors 24 AWG solid copper. Insulation Polyethylene Polyolefin , Operating temperature -20 to +60 Deg. C. Jacket Flame Retardant PVC. Approvals UL listed and UL Certified ETL Certificate for channel test upto 400MHz