Panduit NKMP48Y Category-6 48-Port Flat Modular Patch Panel, Black Accepts Mini-Com or Keystone Modules for UTP, STP, fiber optic and audio/video Write-on areas for port and panel identification Pre-printed numbers above each port for easy identification Mount to standard TIA/EIA 19-Inch rack or 23-Inch racks with optional extender bracket Select panels include rear-mounted faceplates to allow modules to be flush with front of patch panel