Portable, M-DISC compatible, slim DVD drive, USB 2.0 connection, compatible with Windows and Mac. - Brand: BUFFALO - Model Name: DVSM-PT58U2V-WHC - Supported OS: Windows, Mac - Features: M-DISC compatible - Connection Method: USB 2.0 - Type: Portable DVD drive - DVD Write Speed: Up to 6x - CD Write Speed: Up to 24x - Size: Slim This is the BUFFALO portable DVD drive DVSM-PT58U2V-WHC. The protective film is still attached to the main unit, and it has not been used, so it is equivalent to an unused item. It is USB powered, so an AC adapter is not originally included. All accessories at the time of purchase are included. Compatible with both Windows and Mac. DVD writing and reading are possible. Due to being stored at home, there are slight scratches on the outer box, but the main unit is in very clean condition.