I-O DATA MO Drive MOC2-U2.3S Lens cleaner, new MO included Confirmed read and write on Windows 10. (640MB, 1.3GB, 2.3GB) After connecting via USB, it was automatically recognized without the need for driver installation. ★ What will be sent. MO unit Genuine adapter Genuine USB cable Mitsubishi New MO Disk 640MB As a bonus, the following Elecom MO Lens Cleaner Supports up to 2.3GB disks Confirmed read and write on Windows 10. (640MB, 1.3GB, 2.3GB) After connecting via USB, it was automatically recognized without the need for driver installation. It is a beautiful item that has been used very little. The lens cleaner has age-related dullness etc. in its case. Please consider it a bonus. Please only purchase if you understand that this is a used item. If you have even the slightest concern, please do not purchase it. Shipping will be via Rakuraku Mercari Bin. External IO Data I-O Data Device External MO drive MO disk 640MB 1.3GB 2.3GB 2300MB