1.Flammability grade:CMX, CM, CMG, CMR 2.Lead free PVC,LLDPE or LSOH Jacket 3.Reference Standard :UL ... 1581,UL444, TIA/ELA 568B CAT6/STP Purpose: Computer LAN networks. ProductCAT6/STP Packing305m Wire size4x2x0 ... * AWG - American Wire Gauge * AL/PE - Aluminium/Polyethylene 4 pair CAT6/STP/FTP lan cable