1.Standard: ANSI/EIA/TIA-568B OR YD/T1019-2001 2.Conductor Material:Copper, CCA, CCS 3.Insulation Material : HDPE 4.Insulation Color: Pair 1 : Blue,White / Blue Pair 2 : Orange,White / Orange Pair 3 : Green,White / Green Pair 4 : Brown,White / Brown 5. Jacket Matial:PVC ,PE ,LSOH 6.Work Temperature:-20°C--70°C