Kingston, the independent world leader in memory products, has added 4GB and 8GB capacity sizes to its family of DataTraveler 2000 encrypted USB Flash drives. The smaller capacities join the existing 16GB, 32GB and 64GB models, and are all FIPS-197 certified. All DataTraveler 2000 drives offer 256-bit AES hardware-based encryption and PIN protection with access through an onboard alphanumeric keypad.