Almost all smartphones these days, even some budget-friendly ones, have a fingerprint scanner, though some are even moving beyond it now. Laptops are just getting started on that trend but those could only protect what's stored in the computer. Your data in external hard drives and USB flash drives? Ripe for the picking (unless they've been heavily encrypted). Enter Lexar's newest USB flash drive designed to protect your files in the same way that smartphones do: with your fingerprint.