TDK UE241040 veloCD 24x10x40 External USB 2.0 CD-RW Drive High-speed external USB 2.0 CD rewritable drive Comes with 24x write, 10x rewrite, and 40x read speeds 2 MB buffer Includes Nero 5.5 CD-burning software and more Compatible with Microsoft Windows 98 SE, Me, and 2000