Compact, convenient, and fast, the affordable UM-ONE mk2 boasts high-performance FPT processing for low latency and tight timing. The bus-powered MIDI interface is compatible with Macs and PCs, and now with the iPad as well via the Apple iPad Camera Connection Kit!Features: One-in/one-out MIDI interface with high-performance FPT processing Compatible with Mac and Windows operating systems, and now with iOS on the iPad via the Apple iPad Camera Connection Kit Super-compact, affordable, and easy to use Data indicators for both MIDI input and output Conveniently integrated USB and MIDI cables USB bus-powered operation Specifications: Connectors: MIDI In Cable (connect to MIDI Out) x 1 (16 MIDI Channels), MIDI Out Cable (connect to MIDI In) x 1 (16 MIDI Channels), USB Cable Switch: COMP/TAB switch Indicators: USB, MIDI In, MIDI Out Power Supply: USB Current Draw: 70 mA Includes: Owner's Manual Dimensions: 60mm (W) x 30mm (D) x 14mm (H) Weight: 100 g / 0 lbs. 4 oz.