The
USB Midisport 1x1 is a best selling USB to MIDI Interface. It's sleek, compact form factor is perfect for desktop use, but it works well for mobile situations as well. Powered from the USB cable itself, this unit needs no external power or wall-warts, which is great for people who already have a mess of cables.
The Midisport 1x1 transmits and receives 16 discreet MIDI channels. It is great for hooking up a keyboard or MIDI controller to your computer. Need to add even more ports later? No problem - you can use as many Midisport Interfaces to your computer as you can find USB ports for.