Quickly & easily transfer your files between OTG-enabled Android smartphones & tablets & PC & Mac computers. Simply connect the San Disk Ultra Dual USB (Universal Serial Bus) Drive 3.0 to the micro-USB port of your Android device & move up to 64GB of content to the drive, freeing up space to add photos, videos, songs, & more. The high-speed USB (Universal Serial Bus) 3.0 connector enables you to transfer files rapidly, at up to 130MB/s, from drive to computer. Spend less time waiting to transfer a full-length movie to the drive than with a standard USB (Universal Serial Bus) 2.0 drive. The San Disk Memory Zone app (available on Google Play ) helps you manage your phone's or tablet's memory, making it easy to move, view, copy, or backup your photos & videos to the drive, so you're always ready to take more videos & pictures on the go.