The DIN-rail Rack Mount Hardware is installed in a standard 19” rack cabinet to allow DIN-Rail mounted equipment to be rack mounted. E-link DIN-rail Media Converters, DIN-Rail Ethernet PoE Switches and DIN-rail Power Supplies can be suitable for this Rack Mount Hardware. Adjustable in depth to fit devices from 1 to 8 inches. Visit http://www.fiberethernetmediaconverter.com for more information.