This product adopts SATA interface DVD-RW original imported movement, with its high quality, high performance, high, stability, and fast reading speed function advantages, to win the recognition of customers This product has an embedded unique anti-burning control chip, in the process of burning can effectively prevent the chance of burning bad disks and super reading error correction function, which can be used for you to back up data and enjoy the burning process It can be used for you to backup data and enjoy the burned DVD.CD with high-fidelity sound quality Can read CD, DVD, VCD and other formats of disks Specifications: Optical drive type: USB External DVD Writer Loading: Tray Model: BT669 Interface: USB 3.0 Power supply: USB powered (driver free plug and play) Material: ABS Product size: 14.2x14.2x1.7cm Net weight: 400g Outer diameter: 63*39*18.6cm Support installation system: WIN98 / XP / WIN7 / WIN8 / WIN10 / XP / VISTA / Mac os 8.6 or above Supported devices: desktop computers, notebooks, all-in-one PCs, Superbook, netbook hard disk player Read speed: DVD-ROM 8x, CD-ROM 24x Burning speed: DVD large 8x CD large 24x Supported disc size: 8cm, 12cm Supported disc format: DVD-ROM, DVD-R, DVD+R, DVD-RW, DVD-R DL CDA, CD-ROM, CD-R, VCD, SVCD, CD-RW