With write speeds of up to 150MB/s, the SanDisk Extreme Go USB 3.1 flash drive allows you to transfer data very quickly. Up to 35 times faster than regular USB 2.0 drives, so you can transfer an entire 4K movie to the drive in less than 40 seconds. The design provides protection for the retractable port when not in use, while the included SanDisk SecureAccess software supports password protection for your confidential files and you can share the rest of the drive. The USB port can be recessed for protection when not in use. The SanDisk Extreme Go USB 3.1 flash drive is backward compatible, so you can connect it to any USB 2.0 or 3.0 port. Use SanDisk SecureAccess software to create a private folder on your drive. With this 128-bit AES encryption software, you can easily password protect important files. Just drag the files into the vault and they're protected. RescuePRO Deluxe data recovery software is included as a download. This software facilitates the recovery of accidentally deleted files (download required).