External USB 24X CD-RW 8X DVD R/RW DVD9 Burner Drive Rom for PC MAC Silver Type: DVD+R/RW, DVD-R/RW, DVD+R, DVD-R, CD+R/RW, CD-R/RW Burner Read Speed: 24x (CD), 8x (DVD) Write Speed: 24x (CD), 8x (DVD+R), 8x (DVD-R), 4x (DVD-R), 4x (DVD+R) Rewrite Speed: 24x (CD), 6x (DVD-RW), 8x (DVD+RW), 5x (DVD-RAM) Supported CD Formats: CD Text, CD Extra,CD-DA (audio), CD-I, CD-ROM XA, Mixed-mode CD, Photo CD, Video CD, CD-ROM, DVD-Video