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 drive1 so you can move a full-length movie in less than 30 seconds.2 Plus, it includes SanDisk SecureAccess software for password protection and 128-bit encryption to keep your private files private. A compact, plug-and-stay, high-speed USB 3.1 flash drive that’s ideal for adding more storage to laptops, game consoles, in-car audio and more. Simple, fast way to add up to 512GB of storage to your device. Read speeds up to 130MB/s. Write up to 15X faster than standard USB 2.0 drives. Write faster than standard USB 2.0 drives. Move a full-length movie to the drive in less than 30 seconds. Move a full-length movie faster than standard USB 2.0 drives. 64GB flash drive provides ample space for music, movies and other files.