Features:.1.CAT6 keystone jack2.8 pin RJ45 jack3.Insertion dependabllity 750 times4.Housing material: PC UL94V-0,Insert material:flame retardancy ABS UL94V-05.IDC contact material:phosphor bronze T=0.5mm Nickel plating6.Available in CAT5E, CAT5, T568A, T568B WIRING, Meeting every cabling requirement 7.PCB material: FR-4 T=1.6mm8.CAT5,CAT6..