Sonys worldwide reputation for creating unique, attractive, high-quality, advanced technology products rests on a long line of innovations embraced by people from all walks of life. With a diverse product lineup serving a variety of lifestyles and industries, Sony continuously strives to introduce new products and technologies to meet changing market needs. PRODUCT FEATURES: Doubled speed of read/write will give you faster and convenient usage; Does not require any external AC adaptor due to USB bus-powered design; Complete read/write compatibility with existing floppy disk drives; No device driver update is required to upgrade from Sony MPF82E-U1 to MPF-88E-U1; Windows XP has a built-in device driver for MPF88E-U1; Light weight and slim design to carry easily anywhere.