... or CCA or CCS PE insulation 1.02mm+rip code+PVC jacket, light grey or white Reference standard:UL444,TIA/EIA ... are optionaltwisted pairsGrey or White or blue jacket.ROHS complied,PVC,PE or LSOH jacketComplies to TIA/EIA-TX,100Base-T4 ... ,100Base-TRemark:250MHZ 550MHZ ATM 155Mbps,100Mbps,TPDDI,Fast Ether-net etcUL,CE,CCC and ROHS,ISO9001cat3, cat5/cat5e, cat6,cat6a ...