This ultra-low-profile, high-performance drive fits snugly into your host devices and safely stays there-nothing to stick out or break off. Leave it in place as a stays-put storage boost of up to 64GB. When it"s time to move your content it happens fast, up to ten times faster than a standard USB 2.0 drive1. You can transfer a full-length movie in less than 40 seconds2. Play your music collection from your car audio system for that long road trip, or carry your family vacation photos with you. Not only does SanDisk Ultra Fit fit your on-the-go, multi-device lifestyle, it makes it safe to carry and share your content. The included SanDisk Secure Access software3 provides 128-bit file encryption and password protection for your private files while leaving the rest of the drive available for sharing.