Plextor PX-750UF/T3B. CD write speed: 40 x, CD rewrite speed: 24 x. CD read speed: 40 x. Drive device, buffer size: 2 MB, Interface: USB & FireWire. Media types supported: DVD+R, DVD-R, DVD+R DL, DVD-R DL, DVD+RW, DVD-RW, CD-R, CD-RW. Dimensions (WxDxH): 167.1 x 53 x 253.5 mm, Weight: 1500 g