The MIDI Express XT USB is based on the industry standard MIDI Time Piece. The unit rovides 8 MIDI in, 8 MIDI out, 128 MIDI channels and is "plug-and-play" compatible with all Macintosh and Windows software. Software consoles for both Mac and Windows platforms provide comprehensive routing, merging, and muting with 16 convenient, one-touch front-panel presets (8 factory and 8 user programmable). Full Time Code and MIDI Machine Control implementation make this interface a fully professional product. Features USB MIDI interface for Mac and Windows Stand-alone MIDI patchbay/merger/processor SMPTE time code sync in all formats (includes new support for 23.976 fps time code) 8 x 8 MIDI merge matrix - connects any device to any other 16 front panel presets 8 independent MIDI IN 8 independent MIDI OUT (9 output connectors) 128 MIDI channels Supports MIDI Machine Control Pedal input for momentary foot switch 16 presets with 8 programmable, battery-backed memory MIDI Time Stamping (MTS) for sub-millisecond timing accuracy Includes updated drivers and ClockWorks software for Mac and Windows Internal power supply Box Contains MOTU MIDI Express XT USB MIDI Interface A/C Cable USB Cable Software Console for Macintosh and Windows Limited 2-Year Warranty