USB 3.0 and Type C OTG USB Flash Drive. Specific for Type C smart phones this USB flash drives allows you to store and take information right from your Android device! Functions: Write delete protection switch Operating Temperatures: 0-45? Features: Portable-style design Transfer Rate: Hi-Speed USB 3.0 Certified, Compatible USB2.0 and USB 1.1 Operating System: Windows 7,Windows 8,Windows 10