Stairville DMX Joker 128 USB DMX Box, USB DMX Interface with Software for Beginners, The DMX Joker software from Stairville offers a good introduction to the PC-based control of intelligent light, The software offers easy usability with a large range of functions, as well as a clear and logical user interface for quick access to all relevant functions, Stored scenes and programs can be labelled and played via the live board, Control up to 128 DMX channels, Limited to 30 scenes and 30 programs, Internal memory for Stand-Alone function (325 steps possible with 128 channels), Effect generator for pan/ tilt movements and RGB colours, Button for switching up to 10 Stand-Alone scenes, For stand-alone operation a suitable USB power supply unit is required (suitable PSU: Article number #373709# (not included)), Built-in infrared receiver for operation with Stairville DMX Joker IR Remote (article nr #409567#; not included), Compact aluminium housing, XLR DMX output, Works with the tried and tested Stairville DMX Joker software, Compatible with Mac OS X (from 10.6), Windows and Linux (64 Bit), USB cable included