Buffalo 3.5-inch MO drive MO-CM640U2 Writing and reading operations on a 640MB MO disk have been confirmed on a Win11 PC. Includes the main unit, AC adapter, and USB cable. This is a used item. The main unit has no major scratches, but there is discoloration due to aging. The AC adapter has some damage. (Please check photos 8, 9, and 10) It seems that broken pieces are inside the AC adapter, and there is a rattling sound. Also, there is discoloration due to aging. Please note that not all functions have been confirmed to be working. We cannot provide any warranty for malfunctions after delivery. #Buffalo #MO #MO drive