Compatibility - USB 2.0. Get up to 128 GB of reliable and secure storage for photos, videos, music and other files. The included SanDisk SecureAccess software provides password protection and 128-bit file encryption to keep private files secure while leaving the rest of the drive available for sharing. For added protection and convenience, 2 GB of secure online storage is offered for easy file backup and access to files from any web browser. Enjoy peace of mind with SanDisk USB flash drives backed by a 2-year limited warranty.