HP DVD Movie Writer dc3000 External USB 2.0 (1.1 compatible) DVD+RW drive Features 4x write, 2.4x rewrite, and 8x read speeds for DVD; 16x write, 10x rewrite, and 40x read speeds for CD 2 MB buffer Includes HP Video Transfer Wizard, ArcSoft ShowBiz 2, muvee autoProducer DVD Edition, Veritas RecordNow, Simple Backup, and CyberLink PowerDVD Compatible with Windows XP and 2000 Professional SP2 or later