The Lumantek RACK EZ Converter Rackmount allows you to hold up to ten Mini and ez-Converters in a 2-3 RU rack-mountable unit. The Rackmount features two power supplies. This unit is compatible with all Lumantek Converters. You can fill this rackmount with up to 10 converters. Install your converters ahead and simply carry them as a rack type device. All LUMANTEK converters fit right in.