Freecom FS-5 CD-RW/DVD Combo, FS. CD write speed: 24 x, CD rewrite speed: 24 x. CD read speed: 24 x. DVD drive average random access time: 120 ms, Access time: 105 ms. Interface: USB 2.0/1.x. Dimensions (WxDxH): 17 x 144 x 140 mm, Weight: 600 g