The ultra-thin portable DVD drive is lightweight and easy to use and carry at home or on the go. USB30 transmission standard, backward compatible with USB20 and USB11,data transmission speed is stable. No additional drives and external 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 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. Support for installing the system: replacement for WindowsXP/7/8, replacement for os 86 or above Supported operating system: replacement for Windows98/ SE/ ME/2000/ XP/ VISTA / 7/8, further, replacement for os 86 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 format: DVD-ROM, DVD-R, DVD+R, DVD-RW, DVD-R DL CDA, CD-ROM, CD-R, VCD, SVCD, CD-RW colour: white Material: plastic Size: 14x14x14cm Package Contents: 1 x USB30 optical 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.