Descripition The ultra-thin portable DVD drive is lightweight and easy to use and carry at home or on the go. USB3.0 transmission standard, backward compatible with USB2.0 and USB1.1,data transmission speed is stable,. No additional drives and external power supplies are required, just insert it into the USB port to detect the DVD drive. The reading effect is good, with strong error amendment capability, impact resistance and noise reduction technology. The data line is adapted to the design of the embedded product, with low impedance, strong shielding and more stable data transmission. Specifications: Interface : USB 3.0 Power supply: USB power supply Color choice: black / white (optional) Dimension:14*14*1.8cm Support for installing the system: replacement for WindowsXP/7/8, replacement for Mac os 8.6 or above Supported operating system: replacement for Windows98/ SE/ ME/2000/ XP/ VISTA / 7/8, further, replacement for Mac os 8.6 or above Read speed: DVD-ROM 8x; CD-ROM 24x Recording speed: DVD-R, DVD+R 8X; DVD-RW 4X; CD-R 24x Support disc specifications: 8cm, 12cm Support disc format: DVD-ROM, DVD-R, DVD+R, DVD-RW, DVD-R DL CDA, CD-ROM, CD-R, VCD, SVCD, CD-RW Note: There may be little color differences depending on the resolution. There maybe a slight error due to different measurements. Package included: 1 * CD drive. 1 * user manual.