Get Hyper X performance & style in a USB (Universal Serial Bus) Flash drive. Kingston’s Data Traveler Hyper X 3.0 offers capacities up to 256GB & USB (Universal Serial Bus) 3.0 speeds up to 225MB/s read & 135MB/s write for blazing fast transfer. Data Traveler Hyper X is ideal for the following applications: Expanding notebook & netbook storage & usability System & data backup HD video, movie downloads & music libraries Adobe applications Auto CAD Portable Applications & custom Operating Systems running straight from the drive. (Please note that DT Hyper X 3.0 is not supported as a bootable drive.)