Thanks to its compact design, you can plug in the SanDisk Ultra Fit USB 3.1 Flash Drive and leave it in, making it the simple way to add extra, high-speed storage to your device! It delivers write speeds that are up to 15x faster than with a standard USB 2.0 drive so you can move a full-length movie in less than 30 seconds. Plus it includes SanDisk Secure Access software for password protection and 128-bit encryption to keep your private files private.