I-O DATA external hard drive, USB 3.0 compatible, with AC adapter for reliable storage. - Brand: I-O DATA - Model Name: HDC-AET2.0K - Interface: USB 3.0/2.0 - Capacity: 2TB - Power: AC adapter - Country of Manufacture: Japan Thank you for viewing. Operation has been confirmed, and it has been formatted in ExFAT. Accessories include the two items shown in the images (USB cable, AC adapter). There are minor scratches on the surface, but they are only noticeable when viewed closely under light. Please refer to the images if you are concerned, and please understand that no claims or returns are accepted.