Freecom Combo 8xDVD+10xRW24xW24xR ext USB2+CBus. CD write speed: 24 x, CD rewrite speed: 10 x. CD read speed: 24 x. Drive device, buffer size: 2 MB, Interface: USB 2.0, PCCard (32 bit CardBus). Media types supported: CD-DA, CD-ROM, CD-RW, MP3 CDs, CD-Extra, CD-ROM XA, Photo CD,Video-CD, DVD-ROM. Dimensions (WxDxH): 145 x 145 x 17 mm, Weight: 0.6 kg