MRCC XpandR

When MRCC's 6 routable DIN and TRS inputs just aren't enough, the MRCC XpandR 4x1 adds 4x DIN Inputs (and a shared 3.5mm TRS), and 1x DIN Output (plus 3.5mm TRS thru). Plug it into an MRCC USB host port and route it like built-in ports Also a 4-in, 1-out USB MIDI interface for your PC, Mac or tablet Or a stand-alone 4-into-1 MIDI merger, powered by any USB supply Dim LEDs that blink brighter with MIDI, easy on the eyes More Details → FAQ →Documents & Firmware Downloads →