5 in 1 CD DVD Drive: Our optical drive is not only an external CD DVD burner, but also a multifunctional USB hub. It has 1 SD card reader, 1 TF card reader and 2 USB ports. You can transfer data directly from SD/TF card to your computer, USB hard drive and USB flash drive. 2 USB ports which can be used to connect U disk and charge your phone or other electronic devices.USB 3.0 High-speed data transfer operation with USB 3.0 High-Speed-Schnittstelle, brings the current data rate (up to the Maximum of 5 Gbit/s) and stable operation with start-up transmission. Compatibility with USB 2.0 and USB 1.0 is compatible with Mac OS, Windows 11/10/8.1/7/XP and Linux OS, so it is compatible with Apple MacBook Pro, MacBook Air, iMac, Mac Mini, Windows 10 /8/7/XP & Linux Laptops and Desktop-PCs are available (Hinweis: Nicht untersttzen Fernseher, Tablet, Chrom. OS and Surface Laptop) Untersttzte CD-Formate. External CD versions are placed on DVD-ROM, DVD-R, DVD+R, DVD-R DLCDA, CD-ROM, CD-R, VCD, CD-RW and CD+/-RW, DVD+/- RW usw. Fortschrittlicher Chip, DVD-/+RW-Brenner untersttzt of Abspielen von Musik, Filmen oder das Kopieren/Brennen von Filmen und Musik on DVD or CD