Norden Category 5E UTP keystone jacks exceed category 5E performance with component and channel performance to 100 MHz can be used in unloaded patch panels, faceplates, and shutters, in a variety of colour options. These Jacks are designed to reduce the Insertion loss & Alien crosstalk in order to provide maximum flexibility and high performance for all 1G Ethernet. This supports T568 A&B wiring & easy installation. The jack is manufactured with an integral cable strain relief.