ASUS ZenDrive U9M SDRW-082D2S Brand Asus Model 90-DQ0435-UA221KZ Type External DVD Drive USB 2.0 Yes Write Speed DVD+R 8X DVD-R 8X DVD+RW 8X DVD-RW 6X DVD+R(DL) 6X DVD-R(DL) 6X DVD-RAM 5X CD-R 24X CD-RW 24X Read Speed DVD+R 8X DVD-R 8X DVD+RW 8X DVD-RW 8X DVD+R(DL) 8X DVD-R(DL) 8X DVD-RAM 5X DVD-ROM 8X DVD-ROM(DL) 8X CD-R 24X CD-RW 24X CD-ROM 24X Color Black Dimensions (W x H x D) 142.5 x 135.5 x 13.9 mm Disc Diameter 12cm/8cm Weight 245 g