Pacific Digital U30109 16x10x40 External USB 2.0 CD-RW Drive High-speed external USB 2.0 CD rewritable drive with USB 2.0 PCI card Features 16x write, 10x rewrite, and 40x read speeds for CD 2 MB buffer Includes CD-recording and bonus software Compatible with 98 SE, ME, NT 4.0, 2000, and XP