USB flash drive is a fast and efficient, hardware-dedicated security processor that provides advanced portable security through onboard, full-disk, military-grade, AES 256-bit hardware encryption, authentication and manageability. FIPS 140-2, Level 3 validation meets the highest government standards. FIPS certified flash drive provides hardware protection against malware. Tamper-resistant metal enclosure is waterproof and dustproof, meeting IEC 60529 IP57. Built-in protection and 10-key PIN-pad eliminate the need to enter a password making it immune to hacking attempts. Flash drive auto-locks immediately if it is disconnected from the computer or if the computer is shut down. Flash drive is compatible with USB 1.1, 2.0, Windows 2000, XP, Vista, Windows 7 and MAC.