UL20251 8 Cores Indoor Telephone Code with RJ45 Connector 1.PP insulation,PVC jacket 2.UL,RoHS approval 3.Rated:60C,150V ... vertical flame testStructure:1.Conductor:Bare copper, 28awg*8 cores2.Insulation:PP(green, orange, black, red, grey, yellow, blue, brown)3 ...