Back up critical files at the touch of a button with the SanDisk Ultra Backup USB Flash Drive. With 64GB of storage, choose the size you need to protect your digital valuables wherever you go. Password protection and AES hardware encryption keep critical business files safe-all from the minds behind flash memory. No wires, no fuss, just an easier way to protect your favorite photos, videos, songs so you'll always have them with you. Host Interface USB 2.0 – USB. Simple - Back up at the touch of a button – no cables or software installation needed. Portable - Just put it in your pocket and protect your files wherever you are.