Mini USB-DMX interface. 1 DMX OUT universe (512 channels) and 1 DMX IN/OUT universe. 2 Art-Net output universes (computers ethernet socket). 64k stand alone memory. Works with Easy Sand Alone, Sunlite Suite 1 and Suite 2 software (not compatible with EasyShow, ESA Pro). Delivered with an installation CDROM including user manual. Compatible with Windows XP/VISTA/SEVEN/8 32-bit and 64-bit.