This is the Toshiba PA3530U-1HD1, an external HD DVD Combo. The Toshiba PA3530U-1HD1 reads HD DVD at 1X speed, and CD at 24x. It also write DVD+RW. DVD-RW and DVD-RAM. It connects via USB2.0.
WRITE Speeds:
DVD+R 4X
DVD+RW 4X
DVD-R 4X
DVD-RW 4X
CD-R 16X
CD-RW 10X
DVD+R DL 2.4X
DVD-R DL 2X
DVD-RAM 3X
READ Speeds:
HD DVD 1X speed (maximum)
DVD 8X speed (maximum)
CD-ROM 24X
