The AT-MCR12 is Allied Telesis" new media converter rackmount chassis. This rackmountable unit supports up to 12 Allied Telesis" media converters. This allows work managers to have the flexibility to use Allied Telesis" MC1x family (10mbps) or MC10x family (100mbps) in the same rackmountable chassis. The chassis is powered by a single internal universal power supply eliminating the need for multiple power connections. Allied Telesis" also offers an optional hot swappable power supply to eliminate down time on the work. The unit saves space in the wiring closet and minimizes the number of power connections required. The single unit media converters can also be removed from the AT- CR12 and deployed individually in order to acmodate work change.Primary InformationNetworking Type : Modular expansion base Form Factor : External; Rack-mountable Connectivity Technology : Wired Max Transfer Distance : N/A Dimensions&MiscellaneousWidth : 17.5 Inch Depth : 5.2 Inch Height : 8.5 Inch Header / Localization : English NetworkingStatus Indicators : Power Service&SupportService & Support Type : Limited lifetime warranty UNSPSC CodeUNSPSC Code : 43222600