16GB Secure USB 256bit Hardware Encryption FIPS 140-2. Protect your organization's portable data with Kingston's new ultra-secure DataTraveler 4000 USB Flash drive. It's FIPS 140-2 Level 2 certified and features 256-bit AES hardware-based encryption in CBC mode. Complex password protection enforces device lockdown after a specified number of invalid attempts. DataTraveler 4000 is rugged and waterproof with a titanium-coated stainless steel casing for added protection. It's easy to set up and use with no admin rights or application installation required.