Material Instruction 1.CCA or 24AWG Soft Plain Copper. 2.Eco-friendly,pollution-free and new materials selected.Promise new material only. 3.Insulation: Solid HDPE; 4.Eco-friendly PVC/LSZH Jacket , high-temperature resistance,long working life. Appliacation 1. Exceeds ANSI/TIA-568B. 2 and ISO 11801 2nd Edition Class E Category 5e channel standards. 2. Exceed requirements of ANSI/TIA-568B. 2 and IEC 61156-5 Category 5e Component standards; 3. Meets requirements of IEEE 802.3af and IEEE 802.3at for PoE applications. 4. Foil shield reduces ingress of EMI interference to ensure cable performance at high frequency levels. 5. Length cable marking enable easy identification of remaining cable which reduces installation time and cable scrap. 6. Color Availability: Additional cable colors available. Electronic Characteristics Impedance: 100�± 15(ohms). Rated Temperture: 75�º C DC Resistance unbalance(%): Max2.5 DC Resistance 20�º C: 8.4(Ohms/100m) Pair-to-Ground Capacitance Unbalance: 330(Pf/100m) Transfer Impendance: Max 10 mohms/m@100MHz. Installation Resistance: >5000M *KM Dielectric strength: DC 2500V 2S