Conductor Material: 100% copper or CCA Conductor diameter: 0.57mm Jacket: PVC or LSZH Flammability gradeCMX, CM.CMR Number of pairs: 4pairs or 2pairs Outer diameter: 5.20±0.20mm Rated temperature: 60°C, 75°C Packing: 305m/roll or 100m/roll Insulator: PE Complies to all Category 6 cable standards Support Class D Applications Guaranteed performance to 155Mhz Support Gigabit Ethernet Standards:ISO/IEC 11801;ISO/IEC 61156-5;ANSI/TIA-568-C.2; TIA/EIA-568-B.2