Standard:UL Subject 444,TIA/EIA 568B&ISO/IEC 11801Rated Temperature:750CConductor:0.51mm Solid Bare CopperInsulation:0.2mm PEInsulation Dia.(±0.04mm):0.91mmFR/PVC or LSOH JacketOuter Dia.(±0.2mm):5.1mmConfirms to UL requirementApplication:100 Base-T4,100 Base-TX,100VG-AnyLan,1000Bast-T(Gigabit Ethernet),155Mbps ATM,622Mbps ATM