TRANSFER 4GB TO DRIVE IN LESS THAN 15 SECONDSThe 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 private4. Plus, the SanDisk Extreme PRO USB 3.1 Solid State Flash Drive is backed by a limited lifetime warranty6 for added peace of mind.READ/WRITE SPEEDS OF UP TO 420MB/s / 380MB/sBlazing-fast performance lets you transfer a full-length 4K movie to drive in less than 15 seconds2 or 1000 photos in less than 25 seconds.SOLID STATE USB FLASH DRIVEThe SanDisk Extreme PRO USB 3.1 Solid State Flash Drive delivers the performance, capacity, and reliability of an SSD in ultimate portability of a USB flash drive.ALUMINUM METAL CASING FOR DURABILITYThe SanDisk Extreme PRO USB 3.1 Flash Drive features an elegant yet durable aluminum metal casing to help protect the drive from everyday wear and tear.SANDISK SECUREACCESS® SOFTWARE PROTECTS YOUR PRIVACYCreate 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 SOFTWARE5The 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).COMPATIBLE WITH USB 3.0 AND 2.0 PORTSThe SanDisk Extreme USB 3.1 Solid State Flash Drive is backward-compatible, so you can plug it into any USB 2.0 or 3.0 port.