Features: 1.MULTI FUNCTION: CD DVD burner player supports DVD burning, CD/DVD playback and data transfer, easy to use. 2.USB 3.0 INTERFACE: Optical disk drive adopts high Speed USB 3.0 interface, fast data transfer, compatible with a variety of devices. 3.2MB CACHE CAPACITY: USB 3.0 CD DVD external drive read speed is 12X 24X, write speed is 8X 24X, 2MB cache capacity. 4.MULTI SYSTEM COMPATIBILITY: The DVD burner is compatible with a wide range of operating systems, supporting for Windows, for OS X and for Linux systems. 5.LIGHTWEIGHT AND PORTABLE: DVD burner can be connected via USB and Type C ports, more widely applicable to different devices, lightweight and portable, can be external at any time. specification:Item Type: External DVD Drive Material: ABS Memory Card: Ships with Memory Card Read Disk Format: DVD-R, CD-R Read Speed: 12X 24X Write Speed: 8X 24X Cache Capacity: 2MB Color: Black PackageList:1 x ExternalDVDDrive 2 x Data Cable 1 x Memory Card