Here's what M-Audio say about the UNO:
Our smallest and simplest USB MIDI interface, USB Uno offers basic 1 x 1 operation and bus-powered mobility-and even comes with it's own built-in USB and MIDI cables. What could be simpler?
- Elegantly Simple
- 1x1 USB MIDI interface
- 16 MIDI input and output channels
- bus-powered-requires no external power
- extremely compact for mobile or desktop use
- built-in USB and MIDI cables