UM4X4 USB MIDI Interface 4 IN /4 Out 64 MIDI Channels 4i/4o + 2i4o MIDI Box 4X4
4 MIDI inputs and 4 MIDI outputs (64 MIDI channels). This MIDI conversion device is the for music editors to connect multiple MIDI devices for music creation. Perfect MIDI timing. 1 MIDI Box. Can switch among USB mode and 4 Through modes.