Nitrotel Cat5E Keystone jacks provide 1000BASE-T performance for high-bandwidth applications. Exceeds ANSI/TIA-568-C.2 Category 5E and ISO 11801 Class D channel requirements at swept frequencies up to 100 MHz. Their compact design allows them to fit into any conventional face plate, outlet box, or panel. Features dual-color coded labeling made for both 568A& 568B wiring schemes.