-512 compatible input (512 channels)-512 compatible output (512 channels)Buffer the data in the interfaceIsolated Tranceiver (up to 1000V)Connected to the computer by USB cable, PC USB port directly powered Support OS include Win98SE, Win2000, WinXP, Windows Vista and Windows 7 (32 and 64 bit)Compatible Software include:1 AvolitesPearl2004 (Support for 1024)2 AvolitesTitanMobile and Simulator v4 2 (Support for 1024)3 AvolitesDiamond 4(Support for 1024)4 Lightjockey(Support for 2048)5 Daslight VirtualController2(Support for 512)6 SunlitSuite2(Support for 1024)7 grandMA onPC(Support for 512)8 grandMA2 onPC(Support for 1024)9 LumiDMX(Support for 512)10 FreeStyler(Support for 512)11 PCDimmer(Support for 512)12 MasterPeace(Support for 512)13 Abuelites(Support for 512)14 LEDMatrix(Support for 512)15 LumiDesk(Support for 512)Attention: please install driver at first, Otherwise will appear " error "you must copy ourplugin file to these control software directory, or run our pluginsoftware,plugin software will auto connect control software Colour: BlackMaterial: MetalSize: 90x70x42mmPackage Contents:2 * Stage Lighting EffectOnly the above package content, other products are not included Note: Light and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm