ENTTEC USB-DMX 512 interface - Martin M1 Software 512 Control Channels - Micro processor enabled - 1500 V full isolation (data & power lines to protect your computer from surges) - 1 Input & 1 Output connector (there is only one DMX port though) - RDM enabled - Supports Various 3rd party Controllers/VJs/Tools - Internal frame buffering - Drivers for Windows, OSX and Linux - Universe & user config EEPROM - Refresh Rate configurable from 1 to 40Hz with a full 512 channel frame - Break configurable from 96uS to 1.3mS - MaB configurable from 10.6uS to 1.3mS - Upgradeable firmware   (Daily Hire Rate - See Below for More Information)