7-in-1 DriveOur external DVD drive not only has a TF/SD card slot reader, but also can be used as an external laptop USB hub with 4 USB ports. Note: Cannot read TF and SD at the same time. Plug and PlayThis external DVD drive does not require additional drivers, just plug it in to play. The CD-ROM external drive for laptops has powerful error correction capabilities, quiet operation, and anti-slip functions. (Note: Not compatible with iPad, mobile phones, Chromebooks, TVs, cars. USB 3.0 High-Speed Data TransferOur external Blu-ray DVD drive adopts low noise and anti-vibration technology, with high-speed USB 3.0 data transfer, you can get a smooth and fast experience when playing or burning files. (DVD read/write speed 8 times, CD read speed 24 times) Wide CompatibilityOur external DVD drive is compatible with Windows 10/8/7, Linux, Mac OS and other versions of the system.