HEAVY DUTY: CAT5e Patch Panel is designed to mount to any standard 19" rack or cabinet. EFFORTLESS INSTALLATION: Install this 24-port Cat 5e patch panel with the included hardware your 19-inch EIA compatible rack, bracket or enclosure. Takes up 1U of rack space. COMPATIBLE: Color Coded TIA/EIA 568A(international) and 568B(AT&T standard) wiring diagram are available for reference and easy installation.