Rock-Solid Exterior The ruggedized outer case provides a tough shock-, dust- and scratch-resistant layer, and withstands drops of up to 16.4 feet. Exceptional Durability The water-resistant exterior shell helps your content survive harsh environments. Security Measures Inside, it includes SanDisk SecureAccess encryption and password protection software to help keep your content safe. Unrelenting Speed This USB 3.0 flash drive reaches speeds of up to 130MB/s, and lets you move files up to 10x faster than standard USB 2.0 drives. For Extreme Weather Conditions The Ultra Trek USB Flash Drive resists extreme temperatures from 32° F-212° F (0˚ C - 100˚ C). Specifications Dimensions: 8.16 x 18.92 x 55.09 mm (LxWxH) Operating Temperature: 0 C to 40 C Storage Temperature: 0 C to 100 C