Housing : high temperature thermoplastic Covered with metal that provides well anti-emi performance Contract : phosphor bronze , phosphor bronze with 5 to 50 u " gold plate Available in cat 5e/6, t568 a , t568 b wiring .Meeting every cabling requirement Accept 22-26 awg solid with a insulation diameter of 0.4-0.6 mm Easy to be terminated low attenuation loss and high return loss High reliability and superior performance