GREAT MIDI interface for the studio or live! this is a workhorse and is in perfect condition! Key Specifications • MIDI I/O: 8 MIDI inputs and 8 MIDI outputs (one of the outs is typically used for the computer connection, providing effectively 8x8 routing + computer port). • Channels: Supports up to 128 MIDI channels total. • Connectivity: USB bus-powered (no external power adapter needed), compatible with Mac and Windows.