Toshiba USB 3.0 Portable SuperMulti Drive (PA5221U-1DV2) The Portable SuperMulti drives is small, lightweight (less than 9oz) with a cutting-edge slim design 1/2 and is perfect for current Ultrabook and laptops without an optical drive or older laptops with an outdated optical drive. The Toshiba Portable SuperMulti drive comes bundled with everything you need - USB Y cable and WinDVD DVD playback software for Windows OS. Simply plug in the USB cable into USB ports on your computer - there's no need for an extra power supply. USB powered - no external AC adapter needed (May require the optional AC adapter on Windows tablets with only a one USB port (PA1578U-1ACA)). Simple and fast installation - easy plug and play operation Fully compatible to record and back up files on latest M-Disc and most CD and DVD disc formats Sleek ultra-portable design at approximately 1/2 thin (25% thinner than previous model) Works with Windows OS XP, Vista, 7, 8, 8.1 and Mac OS X v10.4 or later.