Tripp Lite's 24-Port Shielded Cat6 Feed-Through patch panel provides patching without punching down bulk wire to the back of the panel. Fully meets or exceeds Cat6 specifications - works with USOC, T568A, and T568B wiring. 19" width mounts easily in 2-Post Relay Rack , or a Wall-Mount Hinged Rack . Detachable cable management bar keeps patch cables neat and tidy on the back of the panel. Easy screw down strain relief eliminates the need for nylon or Hook-and-Loop cable ties.