Sony DRX720UL External USB 2.0/i.Link DVD+R Double Layer/DVD+RW
External USB 2.0/ i.Link DVD+R Double Layer/DVD+RW 4X DVD+R Double Layer (DL), 16X DVD+R, 8X DVD+RW, 16X DVD-R, 6X DVD-RW 48X/24X/48X CD-RW, 16X DVD-ROM Buffer Underrun Protection Technology