Read/Write 1.44 MB floppy disk USB 1.1/2.0 compatible * Plug & Play with Windows ME/2000/XP/Vista/Win 7/MAC OS 8.6 or above Ideal for Desktop, Laptop and mobile users * Get power directly from USB port, no more external power needed * High quality hard plastic enclosure, durable and very nice looking * Light weight, easy to carry anywhere and use anywhere