... OSX,drive free and hot plug supporting4.Interface MIDI interface,USB interface, pedal interface(for a switching or continuous pedal ... 2.the rear NO.FUNCTION1MIDI OUT, MIDI output interface.2USB, USB interface. 3PEDAL, Assignable pedal inter face 4DC12V, 12V power input ... to Shanghai port.So we will offer you the product timely.6Custom-madeFurthermore,we can produce the electronic keyboard or piano ...