Small Form Factor Removable Drive Enclosure with AES 256-bit Hardware-Based Encryption - Affordable Military-Grade Data Protection - Completely Encrypts Entire Hard Disk Drive - High-Speed Encrypt/Decrypt at Full Disk Bandwidth - Access Encrypted Data Via USB 2.0 with the DataPort 25 Secure USB Model - Fits standard 3.5" (Floppy Drive) Bay - Hardware Based Encryption Design Validated to FIPS 140-2 DataPort 25 256-bit Secure USB The DataPort 25 Secure USB offers all the benefits of the DataPort 25 Secure plus USB 2.0 connectivity when the carrier is removed from the host computer. You will still be required to insert the correct encryption security key to view the data, but with the added versatility the DataPort 25 Secure USB can be accessed almost anywhere.