Check the listing for details. Chauvet DJ Xpress 512S DMX Lighting Control Interface + ShowXpress Software. Condition: New. Listed at 379.99 USD. Xpress-512S is a powerful DMX interface that lets you control ShowXpress lighting control software on either Windows and Mac OS X systems. You can easily store and play back 1 show without a computer. This self-contained, aluminum unit controls up to two DMX universes – one full DMX universe and an additional ArtNet universe. Adding additional universes is easy by connecting additional interfaces. Xpress-512S is hot-swappable and automatically re-connects within seconds. Chauvet DJ Xpress 512S Features:Self-contained, aluminum DMX interface for ShowXpress software.Controls a full DMX universe and unlocks an additional ArtNet universe (2 universes total).Easily store and play back 1 show without a computer.Compatible with Windows and Mac OS X systems.Connect multiple interfaces to control additional universes.Hot-swappable and automatically re-connects within seconds. The Xpress 512S Box Includes: (1) Chauvet DJ Xpress 512S Compact DMX-512 ShowXpress Software USB Interface (1) USB cable (1) QuickStart Gudie (1) Warranty Information Card