M-AUDIO EVOLUTION MK-449C MIDI Controller -- No Adapter Not Fully Tested

M-AUDIO EVOLUTION MK-449C MIDI Controller -- No Charger— Not Fully Tested

M-Audio Oxygen 49 USB MIDI 49-Key Keyboard Controller Boxed with USB Cable Works

M-AUDIO EVOLUTION MK-36-1C 61-key USB MIDI keyboard controller

M-Audio Oxygen Pro Mini USB MIDI Keyboard Controller 32-Key Drum Beat Pads

M-Audio Keystation 49-ES USB MIDI Controller Keyboard Black Tested

M-Audio Keystudio 49-Key MIDI Keyboard Controller

Novation Launchkey 25 MK3 Fully Integrated MIDI Keyboard controller