USB Interface with MIDI In and MIDI Out, 
1x MIDI In/1x MIDI Out
16 MIDI channels
For Computer with USB port
USB buspowered, works with Apples iPad with camera connection kit without additional power adaptor
Compatible to all USB 1.1 and 2.0 ports
Ca.1,80m length
Class compliant, works driverless with MAC OSX, iOS4, Windows