Product Parameters: Interface Type: USB 2.0 Installer: No driver type (except WINDOWS98SE) Error correction function: yes Disk specification: 12CM Size: 14.3cm * 14.5cm * 1.5cm (5.6in * 5.7in * 0.59in) Reading speed: 24X maximum CD reading speed, 8X maximum DVD playback Recording speed: 24X maximum CD recording speed, does not support DVD recording Installable system: XP/WIN7/WIN8/WIN10 etc. Supported Operating System: MaCOSX WIN98SE/ME/2000/XP WIN7 or WIN8/WIN10 Scope of application: laptops, notebooks and compatible PCs. Recording speed: DVD-R: 8X; DVD-RW: 4X; DVD+R: 8X; DVD+RW: 4X; DVD+DL(D9): 4X; DVD-DL: 4X; CD-R: 24X; CD-RW: 16X Read Speed: DVD-R: 8X; DVD-RW: 6X; DVD+R: 8X; DVD+RW: 6X; CD-RW: 16X; Disc: 24X; Playable DVD-RAM Package weight: 400g Packing size: 145*150*20mm Notes: Plug and play, simply connect it to any Ultrabook, Netbook or PC via the USB connector and it will read discs automatically. This is a pluggable ultra-optical drive without any eject button, if you want to eject the disc: In Windows system, please right click to eject the disc. In Mac system: 1. There is an upward pointing triangle in the upper right corner of the keyboard. Below is a cross, click on it and 0.2 will appear. Select the CD you want to eject on the desktop and press Apple key (command key) + E to eject. 3. Restart the computer and immediately press C (before the screen lights up) to eject. Package included: 1x USB CD drive (CD not included) 1x user manual