Chauvet DJ XPRESS512S DMX Interface 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. 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 Specifications: ? DMX Channels:512 + 512 via ArtNet ? DMX Connectors:3-pin XLR ? Input Voltage:5 V USB ? Weight:0.2 lbs. (0.1 kg) ? Dimensions:2.9 x 1.4 x 1.4 in (74 x 35 x 35 mm) ? Approvals: CE ? DMX Refresh Rate: 40 Hz What's Included ? Xpress-512S ? USB Cable Echotone Music LLC has been a professional E-commerce Audio Visual Equipment dealer since 1998. We take pride in selling Pro Audio gear for clubs, concert, and broadcast applications. Shipping -Pro packed shipped USPS, UPS or Freight Service. Contact us pay for air mail upgrade on any unit. We are working hard to get your product ( built if needed), processed shipped. Processing times vary, 2-30 days Returns/Refunds- Customer pays for return shipping. Returned items must be sealed/unopened to qualify for a full refund. Refunds are for the Item cost only. Gear returned without all its original packaging, accessories or shows signs of wear, is subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. What products can not be returned? - International Sales Clearance items, Custom Builds, Road Cases, DT12 items, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, computer Cards, vacuum tubes, earbuds, raw-frame speakers, turntable cartridges, fog fluid.