RFS: Not using it. I bought it from a fellow forumite
Top Features
2 inputs accept 32 discrete MIDI channels
2 outputs transmit 32 discrete MIDI channels
bus-powered—requires no external power
compact design for mobile or desktop use
standalone mode allows unpowered throughput
The USB MIDISPORT 2x2 is a compact multi-port MIDI interface providing 32 x 32 MIDI channel addressing.
The 2x2 is ideal for connecting a number of MIDI devices to your computer,
as well as eliminating delays associated with long MIDI Thru chains.
Bus-powered operation means that you can use it anywhere.
Standalone functionality also gives you MIDI throughput even when your computer is off.
Compatibility
Minimum System Requirements (PC)
Windows 98SE / Me / 2000 (SP4) / XP (SP2)* / Vista SP2 (32Bit , 64 Bit) / Win7 (32Bit , 64 Bit)
* Home and Professional Edition only. Windows Media Center Edition is not supported.
Minimum System Requirements (Mac)
OS 9.2.2 with OMS 2.3.8 (included)
OS X 10.1.5, 10.2.8, 10.3.6, 10.4, 10.5.1
OMS 2.3.8 (included) for MIDI under OS 9.2.2
driver:
http://www.m-audio.com/index.php?do=support&tab=driver&PID=f808e3999ca85171bc6c92b8be1d6e2f&serie_ID=4#tabsMeet-up Cubao or Marikina Area
0906.267.9035