Kingston IronKey D500S best-in-class USB flash drive features military-grade and CMMC-compliant security to safeguard classified data. It is FIPS 140-3 Level 3 validated with new enhancements from NIST for stronger security and attack protections. It features a rugged zinc casing which is waterproof1, dustproof1, shock and vibration resistant2, crush-resistant and epoxy-filled. Designed and Assembled by Kingston in California, D500S is the world’s first FIPS 140-3 Level 3 validated drive with a TAA-compliant Trusted Supply Chain.