2-in/2-out MIDI interface: 32 discrete MIDI input channels?? 32 discrete MIDI output channels</br>Compact and lightweight for mobile or desktop use</br>Connection and power via USB?? requires no external power supply</br>Standalone functionality with MIDI merge and 'passive' THRU mode</br>MIDI activity LED indicators for each port</br></br>Product Description</br></br><p>Released in celebration of M-Audio's 20th anniversary?? the Midiman MIDISPORT 2x2 Anniversary Edition multi-port USB MIDI interface delivers a new look and enhanced functionality.</p> <p>The compact interface addresses 32 x 32 discrete channels of MIDI I/O via USB?? making it ideal for simultaneously connecting multiple MIDI devices to your computer?? as well as eliminating delays associated with long MIDI THRU chains. Standalone functionality also gives you MIDI throughput and merge capabilities. Bus-powered archite