What's in the box:

USB to DMX Interface Adapter LED DMX512 Computer PC Stage Lighting Controller Dimmer

It can be widely on windows XP, Vista, windows7( 32bit and 64bit ). And it is easy to install since there is a CD with drivers, Freestytle software, installation video in.

Feature:
USB A male metal shell to Din 3pin female adapter cable
USB DMX Interface.
Micro processor enabled.
Supports Various 3rd party softwares.
DMX512 times configurable.
Support Windows XP, Vista, Windows 7 ( 32bit and 64bit ).
The CD includes drivers, Freestytle software, installation video.

Specifications:
Main color: black
Material: plastic
Caple length: 106cm/3.477ft
Item weight: 31g/2.18oz
Package size: 14.5 * 10.8 * 4.7cm/5.67 * 4.25 * 1.85in ( L * W * H )
Package weight: 112g/3.96oz

Package list:
1 * USB to DMX Interface Adapter
1 * CD
1 * Specification ( English )