RuhZa USB 3.0 USB-C Portable External CD DVD+/-RW Disk Drive Burner CD-ROM External DVD Writer  (Reader External DVD Writer, Black)

Supported formats: DVD-ROM, DVD-video, CD-R/RW, CD-ROM/XA, CD-ROM, CD-EXTRA, CD-TEXT Supported media types: CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RW, DVD+RW, DVD+R, DVD+R DL, DVD-R DL, DVD RAM Read Speed: CD-ROM: 24x Max; DVD-ROM: 8x Max; DVD-ROM(DL): 6x Max Write speed: 24x CD-R, 8x CD-RW, DVD±R: 8X Max; DVD±R DL: 4X Max; DVD-R±9: 2.4x Max Rewrite Speed: DVD+RW: 4X Max; DVD-RW: 4x Max; CD-RW: 10X Max; DVD-RAM: 3x Max Memory Cache: 2M Computer Output for drive : 3V-5V (1.3A-2A) -- Lower to this may cause a recognizing failure or reading failure. For Mack OS, use the mack command to eject disc.