This incredibly small and thin USB 3.1 drive gives you extra capacity for storing or transferring files incredibly quickly between devices. Available in 32GB, 64GB, 128GB, and 256GB capacities, you can transfer a full-length movie in less than 30 seconds and enjoy write speeds up to 15x faster than standard USB 2.0 drives. Keeping your files safe is just as easy – the included SanDisk SecureAccess software provides password protection and 128-bit encryption to protect your confidential files. All SanDisk products are built to the highest standards and rigorously tested. You can trust the exceptional quality, performance, and reliability of every SanDisk product.