Reading Speed: CD-ROM: 24x Max; DVD-ROM: 8x Max; DVD-ROM (DL): 6x Max Write speed: 24x CD-R, 8x CD-RW, DVD +/- R: 8X Max; DVD +/- R DL: 4X Max; DVD-R +/- 9: 2.4x Max Rewrite Speed: DVD + RW: 4X Max; DVD-RW: 4x Max; CD-RW: 10X Max; DVD-RAM: 3x Max Product dimensions: 14 x 14 x 1.8cm Colour: black Material: ABS Package Contents: 1 * External CD DVD Drive Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [Fashionable and portable design]- The diamond wavy appearance makes the external optical drive look more stylish and exquisite. The data cable is hidden in the back of the cd/dvd drive. It has a sleek, and shockproof design. You can put this external CD drive in your travel bag or on your desk. [High Speed Data Transfer]- Works with USB 3.0 high speed interface, brings you faster data transfer rate (up to a maximum of 5Gbps) and stable performance with strong fault tolerance. Backwards compatible with USB2.0 and USB1.0. [WIDE SUPPORT]- external CD Drive supports to read CD,VCD,SVCD,CD-R/RW,DVD-R/RW and burn CD+/-RW,DVD+/-RW, etc. Advanced chip, DVD-/+RW burner supports playing music, or copying/burning and music to DVD or CD.perfect for various devices, XP/2003/Vista/7/8.1/10, Linux, all version OS system Laptop, Notebook, PC, Desktop Computer. [PLUG & PLAY]- Easy to use. external DVD drive is powered by USB port.No external driver and power Just plug it into your USB port and the DVD driver will be detected.If no media player installed on your computer to play discs, please seller to ask for the free download software. [Ultra Slim Portable Design]- body makes it easy to carry anywhere, you can put this external DVD player in the traveling bag or on your desk.