Speed3 USB 3.0 16GB — 70MB/s read, 10MB/s write 32GB-64GB — 70MB/s read, 15MB/s write Dimensions 27.63mm x 16.46mm x 8.56mm Operating Temperature 0°C to 60°C Storage Temperature -20°C to 85°C Warranty/support 5-year warranty with free technical support