Manages and organizes input and output cable connections in your network. Customizable solution for a variety of applications, including Ethernet, voice, audio/video and USB. 24 blank cutouts compatible with all Tripp Lite keystone jacks. Mounts into 2U of standard 19 in. 2-post or wall-mount rack. For Ethernet, voice, audio/video, USB applications and more Heavy-duty cold-rolled steel construction Numbered ports for easy connection identification