Quickly and easily transfer your files between OTG-enabled Android smartphones and tablets1 and PC and Mac computers. Free up space to add more photos_ videos_ songs_ and other stuff. Simply connect the SanDisk Ultra Dual USB Drive 3.0 to the micro-USB port of your Android device and move up to 64 GB** of content to the drive. Quickly transfer files at up to 130MB/s* from drive to computer with the high-speed USB 3.0 connector