Structure: Single strand bare solid copper wire, PE insulation, two insulated conductors twisted to be one pair, the outside jacket is made of PVC, PE or Low smoke, halogen free materials, and there will be 25 or 50 pairs inside.

Standard: UL accepted TIA/ EIA 568A /EIA 568B, ISO/IEC 11801
Rated Temperature: 60CF, 75 CF, (140 TF, 167 TF)
Flame resistance level: CMX. CM, MP, CMG, MPG, CMR, MPR