This ultra-small and thin USB 3.1 flash drive provides extra capacity to save or transfer files extremely quickly between devices. The 32GB, 64GB, 128GB and 256GB versions transfer full-length movies in less than 30 seconds and offer write speeds up to 15 times faster than ordinary USB 2.0 flash drives. Keeping your files safe is just as easy - the included SanDisk SecureAccess software offers password protection and 128-bit encryption to protect confidential files. All SanDisk products are made to the highest standards and rigorously tested. You can trust the exceptional quality, performance and reliability of every SanDisk product.