Please read the profile. Panasonic UJ-840 Since the operation has not been confirmed, this item is listed as junk❗️ Please note that we cannot accept returns or refunds. I have also listed several other drives and memory. Please take a look at those as well if you'd like. We will ship it as compactly as possible. Only those who understand that this is a used item, please. If you have any questions, feel free to comment! UJ-840 DVD-RW drive from 2005, DC5V power supply. - Model Name: UJ-840 - Year of Manufacture: 2005 - Power Supply: DC5V - Type: DVD-RW Thank you for viewing.