It’s easy to slip into your pocket, briefcase, desk drawer, or travel bag. The end of the Thumb Drive has a loop that can easily be attached to your key chain or lanyard, using to help keep from losing, and for easy carrying. It is suitable for the storage, transmission and sharing of digital data, and for the data storage of music, photos, movies, manuals, programs, handouts,designs, etc. 64GB Memory Stick is water resistant(IPX7 class) design, anti-static,anti-magnetiism and could work under high temperature circumstance.