This item ships directly from Midi Solutions in Canada.  Please be aware it can take few extra days for Customs clearance but normally is pretty fast.  

BRAND NEW, FACTORY SEALED.  FULL WARRANTY !!!!!!

The MIDI Solutions Quadra Merge packs four MIDI inputs into a 4.5" x 2.5" x 1.25" package. All MIDI messages appearing at the four inputs of the Quadra Merge are merged to the output (including System Exclusive, MIDI Clock, and MIDI Time Code messages). A fast merging algorithm ensures that all MIDI data is processed accurately with the minimal possible delay.