MidiPort 2

 2-in / 2-out MIDI interface (32×32 MIDI channels)
 Supports multiple platforms with MultiPlatTM driver (Windows only)
 MultiPlatTM driver available for 32-bit and 64-bit Windows platforms
 USB 2.0 for high-speed connection
 Plug & play for Mac and Window platforms
 Class-compliant with Windows XP, Vista (32-bit), Windows 7 (32-biy/64-bit) and Mac OS X
 No IRQ, I/O address or DMA channel setup
 Perfect MIDI timing
 USB bus powered, no external power supply required