The Lexar JumpDrive S50 USB flash drive provides stylish, high-capacity portable storage, allowing you to easily transfer, store, and share files on the go. The drive sports a protective sliding cover and is available in different capacities. Compatible with both PC and Mac systems, the JumpDrive S50 USB flash drive allows you to quickly and easily store a huge number of photo, music, and video files. Two-year limited . Operating Temperature 0 degrees Celsius to 60 degrees Celsius and Storage Temperature -20 degrees Celsius to 85 degrees Celsius .