Blizzard Lighting EclipseDMX | Lighting Control Software Windows XP Vista Windws 7 8 32 or 64 bit Compatible 3 and 5 pin DMX Out connectors USB powered USB to DMX Interface Sequences may be stacked for playback of multiple sequences at once, or locked, to facilitate lighting different zones or fixtures without impacting others Multiple Interfaces can be used on the same computer via multiple USB ports or a USB Hub. Requires additional purchase of Eclipse DMX USB interfaces Huge fixture profile library with over 1,000 profiles at software launch with more profiles being added with each software update