Evolution UC-33e MIDI Controller - Working EVOLUTION UC-33e USB/MIDI CONTROLLER Please check the condition in the photos. Operation confirmed. Operation of each fader and button confirmed. Operation check with music software completed. • UC-33e controller body and USB cable Everything in the photos is included. Will be carefully packed and shipped＾＾ This is a classic product, a masterpiece. The faders are very smooth, and it's a controller favored by professional composers. It's a rare item.