- Feed-through connectors provide super-easy patching. Just plug in cables. - Unique design features RJ-45 plugs on both sides of the patch panels. - Compliant with CAT6 specs. - Worsk with either T568A or T658B wiring. - Use in relay racks or comm cabinets. - Includes two cable management bars. - Bar enables cable management behind the panels. - 21-Port also available.