Toshiba Slim SelectBay CD-RW/DVD Drive Kit. Drive device, buffer size: 2 MB. Media types supported: CD-R(read/write), CD-RW(read/re-write), CD-ROM, DVD-ROM, DVD-R(read only). Data transfer rate (max): CD-ROM : 3600KB/s (=24x), CD-R : 1.200KB/s (=8x), CD-RW : 1200KB/s (=8x), DVD-ROM : 10800KB/s (=8x). Size: 133.3 (12cm) (5.25 (12cm)), Weight: 0.3 kg, Height: 12.7 mm