UTP UNSHIELDED TWISTED 4 PAIRS 24AWG CATEGORY 5 / CAT5E CABLE （SOLID/STRANDED） SRUCTURE： BARE SOLID CORD/ AWG24 STRANDED BARE COPPER PE INSULATION,FR PVC/LSOH PVC JACKET STANDARDS：ISO/IEC11801，ANSI/TIA/EIA-568A YD/T 1019-2001