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…

The UM-2EX is a simple USB MIDI interface offering one MIDI input & two MIDI outputs. It offers a variety of features, including FPT (Fast Processing Technology of MIDI transmission), MIDI signal indicators, and support for OS-Standard drivers on the latest versions of Mac OS and Windows. The UM-2EX is well suited for any small MIDI studio application or…

The UM-3EX is the most innovative mid-sized MIDI interface on the market. The expandable design of the UM-3EX makes it the ideal MIDI interface for the small studio, but allows you to daisy-chain up to three units together for a total of nine MIDI inputs and outputs. The UM-3EX can be mounted into the RAF-70, a rackmount kit, making…

UM-1EX is a simple USB MIDI interface, with one MIDI input and one MIDI output, that connects directly to your computer. The UM-1EX’s MIDI out can also function as a MIDI thru, providing extra flexibility and functionality. The UM-1EX offers direct support for OS native drivers for Windows or Mac OS X, so no installation disk is required. It's…