Description: Plug and play computers with type-c. thin light classic appearance design. Both plug and use, free of any intricacies of the installation process. It can be used on any laptop/desktop. Take it with you to help your friend install the system. Full support for startup and system recovery issues. Movement is especially strong error correction ability, anti - shock, low noise, water flat or stand - on operation. Line optimization design energy saving, low power consumption, no external power supply. Specification: USB Interface: USB3.0(Backwards compatible with USB2.0&1.0) Working Voltage: 5V Reading speed:DVD-ROM 8x ;CD-ROM 24x Recording Speed:DVD-R,DVD+R 8X;DVD-RW 4X;CD-R 24x Support CD format:CDA,CD-ROM,VCD,SVCD,CD-R,CD-RW,DVD-ROM,DVD-R,DVD+R,DVD-RW,DVD-R DL,DVD Size Chart: Size:Approx. 14x14x1.9cm/5.5x5.5x0.7inch Package Includes: 1 Piece External DVD CD Drive Note: All dimensions are measured by hand, there may be small deviations. Color may vary slightly due to the color setting of each individual monitor. Thanks for your understanding. Please enjoy your happy shopping time!