... Mac Supported formats: DVD+R, DVD+RW, DVD-R, DVD-RW, DVD-ROM, DVD-video, CD-R/RW, CD-ROM/XA, CD-ROM ... , audio CD, VCD Interface: USB 2.0 (compatible down with USB 1.1) Data buffer ... : 2M Read: DVD-RAM: 5X DVD+R: 8X DVD-R: 8X DVD+RW: 8X DVD-RW: 8X DVD ... : DVD+R: 8X DVD-R: 8X DVD+RW: 8X DVD-RW: 6X CD-R: 24X CD-RW: 4X Random access time: DVD-ROM ...