Features: Rack-mount (19" RETMA) tray, rugged metal construction Holds all Magnum converter switches, media converters and ES42-series edge switches Holds regular and hardened converter switches, media converters, and ES42 edge switches Mix-and-Match any combination of Gigabit, 100Mb, and 10Mb media converters Provides the modularity and reliability of individual Media Converter units Power Supply and power cables included, 90-260vac 50-60Hz input Rack-mount(19 inch RETMA) tray,rugged metal construction.holds any combination of 10Mb,Mb,Gb. Fits Magnum converter switch,convenient switches,edge switches and media converters. MC14-TRAY: Rack-mount tray for sixteen Converter Switches, or sixteen 14-Series Media Converters, or eight ES42 Edge Switches or combinations for individual external power supply Product Sheet: Spec Sheet