Lenovo IBM USB 2.0 CD-RW/DVD-ROM Drive, USB 2.0, 2 MB, 8x, 8x, 20x, 10.8 oz (305 g)
Lenovo IBM USB 2.0 CD-RW/DVD-ROM Drive. Interface: USB 2.0, Drive device, buffer size: 2 MB. CD write speed: 8x, CD rewrite speed: 8x. CD read speed: 20x. Weight: 10.8 oz (305 g). Dimensions (WxDxH): 6.18 x 5.12 x 0.748" (157 x 130 x 19 mm), Compatible operating systems: Microsoft Windows XP, Microsoft Windows 2000 SP4 or later