Keep your workspace tidy and add an ODD only when you need it. Connect the USB-powered drive to any USB 2.0 or 3.0 port on your PC1 and you're ready to go. No additional AC adapter is required. Enjoy the reassurance of a one-year parts replacement limited warranty. Additional support is available (North America only) seven days a week, 24 hours a day by phone as well as through online support forums. Connect the HP External USB DVD/RW to any available USB port on your PC1 to get immediate read/write access to your optical media.