Multifunctional design This External Mobile Optical Drive Box serves as a DVD burner/player and also functions as an SD and TD card reader, providing a single, convenient solution for reading and burning discs and transferring media from memory cards. speed connectivity Equipped with USB 3.0 and USB TypeC interfaces to support fast data transfers, it is ideal for quickly burning CDs and DVDs or transferring files between devices. Easy setup No complicated installation is required; simply connect to a desktop or laptop and start using DVD burning and card reading right away. Broad compatibility Compatible with a wide range of operating systems and devices, enabling seamless integration with your existing setup for efficient data management. Practical use scenarios Photographers can quickly transfer images from SD/TD cards to a computer and archive them on discs. Students or professionals can burn backups of important data or software on CDs/DVDs for offline storage. Frequent travelers can carry a single portable drive to read memory cards, burn media, and transfer files with laptops or other devices.