The Enttec Pro2 (Pro Mk2) DMX USB PRO is light-weight, portable, and ready for professional applications. The Pro2 supports two full universes of DMX512, it can be used as an output to control lights, or as input. Fully backward-compatible with all software titles that support DMX USB PRO Dual, fully independent, DMX ports each with full RDM capability MIDI input and output ports Standalone operation for unattended replay of lighting shows (limit 1 universe) One firmware version supports all features Aesthetically slim-profile, machined aluminium box True 1500V isolation separating all DMX ports from each other (protect your computer and each data line from surges) Internal frame buffering (preserve data integrity when computer is busy) Works at various communication speeds Utilizes the FTDI chipset, (compatible with Windows, OSX, Linux etc.) Stores configuration and user data in EEPROM Refresh rate configurable from 1 to 40Hz Break time configurable from 96uS to 1.3mS MaB time configurable from 10.6uS to 1.3mS Upgradeable firmware Security / software protection API Comes with USB and break out cables