The SanDisk Extreme PRO 256GB USB solid state flash drive makes it easy to manage large amounts of data. Transfer 1,000 pictures in less than 25 seconds, thanks to the blazing fast 420MB/s read speed and 380MB/s write speed. The 128-bit AES encryption software ensures that all of your critical data are password-protected. Made with a durable aluminum casing, the device can withstand sudden shocks, drops, and minor accidents. It is compatible with USB 2.0 and 3.0 ports.