From the manufacturer

Transfer 4GB to drive in less than 15 seconds

The SanDisk Extreme PRO USB 3.1 Solid State Flash Drive delivers super-fast solid state performance in a USB flash drive. A game-changer in the USB storage category, this flash drive offers read speeds of up to 420MB/s and write speeds of up to 380MB/s1 that let you transfer everything fast. With capacities up to 256GB, there’s plenty of room to easily manage massive files. The sophisticated aluminum design is both stylish and durable, and the included SanDisk SecureAccess software, with 128-bit file encryption and password protection, ensures that your private files stay private. Plus, the SanDisk Extreme PRO USB 3.1 Solid State Flash Drive is backed by a limited lifetime warranty6 for added peace of mind.

SanDisk SecureAccess Software Protects your Privacy

Create a private folder on your drive with SanDisk SecureAccess software. This 128-bit AES encryption software makes it easy to password-protect critical files. Drag and drop files into the vault, and they'll be protected.

Easy File Recovery with RescuePRO Deluxe Software

The drive comes with a RescuePRO Deluxe data recovery software download offer. This software makes it easy to recover files that have been accidentally deleted (download required).