Caution: color: we shlp according to the color of the first picture, in the package: if the quantity is not stated in the description, we will shlp the item according to the quantity and model number in the title. 3.0 External dvd-rw drive slim rw cd r burner copier reader rewriter the product is shlpped based on the color or size of the main image of the product page. Description :1 x usb 3.0 External drive100% brand new and high quality. This usb external drive dvd-rw for laptop & desktop is an extra slim dvd drive with the ability to write and read. Support equipment, laptop or desktopplug & play windows 98 se excluded support os windows 2000 / me / xp / vista / windows 7 / windows 8 / windows 10support mac os 8.6 Or higher operating systemsupport dos to start boot operating systems installed xp, etc. Backwards compatibility: also works with old usb versions 1.0, 2.0 As wellhardware requirements pc with usb interface and compatible computer or laptop machinespecification:read speed: cd-r 24x max; Cd-rw 24x max;Dvd-r 8x max; Dvd-rw 8x max; Dvd-r dl : 6x max; Write speed: cd-r: 24x max; Cd-rw: 16x max; Dvd±r: 8x max; Dvd±rw: 8x max;Dvd±r dl: 4x max; Dvd-r±9: 2.4X max; Supported formats: cd text, cd extra, cd-da audio , cd-i, cd-rom xa, photo cd, video cd, cd-rom, dvd-videosupported media types: cd-rom, cd-r, cd-rw, dvd-rom, dvd-r, dvd-rw, dvd+rw, dvd+r, dvd+r dl, dvd-r dl, dvd rampackage includes :