1.Using metal for cover,PC for moudle,phosphor bronze for IDC wire post. 2.Accept 22-26 AWG solid with a insulation diameter of 0.4-0.6 mm. Appliance: 1.Available in Cat6 Cable systerm ,T568 A ,T568 B wiring .meeting every cabling requirement . 2.Housing : high temperature thermoplastic 3.Contract : phosphor bronze , phosphor bronze with 6 to 50 u " gold plate . 4.Easy to be terminated Low attenuation loss and high return loss . 5.High reliability and superior performance . 6.Colored component combinations for convenience of identification and network management 7. Many other message modules available for wiring arrangements 8. Colors available:Red