This extremely small and slim USB 3.1 memory stick provides additional storage capacity for saving or extremely fast file transfer between devices. The 32 GB, 64 GB, 128 GB and 256 GB versions allow you to transfer full-length movies in less than 30 seconds and offer write speeds up to 15 times faster than ordinary USB 2.01 memories. Caring for file security is just as easy - the SanDisk SecureAccess ™ software included with the memory allows password protection and 128-bit encryption to protect confidential files. All SanDisk® products have been made to the highest standards and rigorously tested. You can trust the unique quality, performance and reliability of every SanDisk product.