10 Inch width only, not for standard 19 inchThis 10 Inch 12 port patch panel can only match 10 inch rack or cabinet, can't match standard 19 inch rack or cabinet. Before purchasing pass through patch panel 10 inch, need to check if your rack or cabinet are suitable for the appropriate 10 inch size. If your cabinet is not 10 inch type, then please turn to standard 19 inch patch panel. This home networking panel is toolless termination and not require puch down tools. Why choose 10 Inch patch panelCost effeictve and space saving because of its compact 10 inch size. This 10 inch ethernet patch panel don't match standard 19 inch rack or cabinet. Up to 70% time save and only 5 minutes needed to install Cat6a shielded inline 1u patch panel. Easy expansion and repaireIts patch panel holder allows easy input and output cat6a coupler. Therfore, convenient to repaire when 1 port network broken. Meanwhile, cat6a coupler replacable with other coupler such as fiber adaptor