M-Audio's 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? Features 1-in/1-out MIDI interface 16 MIDI input channels 16 MIDI output channels Bus-powered—requires no external power supply …

Simple but versatile, RoMI/O II offers 32 MIDI output channels via 2 MIDI output ports and 32 MIDI input channels via 2 MIDI input ports in one simple adapter cable that connects to the USB 2.0 or USB 1.1 port of your computer. As its famous predecessor RoMI/O, RoMI/O II is compact enough to fit in the palm…

M-Audio's 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? Features 1-in/1-out MIDI interface 16 MIDI input channels 16 MIDI output channels Bus-powered—requires no external power supply …