Category 5e Keystone Jack T568A/B Category 5e+ Component Level Keystone Jacks exceed component, permanent link and channel level requirements as defined in TIA/EIA-568-B.2 and are fully tested to 155 MHz and provide a sound platform for supporting all today's network operating systems including Gigabit Ethernet. These jacks install easily with insulation displacement technology (IDC) to provide a gas-tight wire-to-connector interface. Category 5e+ jacks can be terminated with industry standard 110 or Krone termination tools and feature color-coding for both T568Aand T568Bwiring. Jacks feature the ability to mount either color-coded icon tabs for service identification or dust covers to protect unused jacks form dust and other contaminants. Jacks are available in eight colors and are supplied with three color-matched icon tabs and dust covers for voice or data identification.