Flash Card Type: MicroSDHC Flash Memory Class: Class 10 Read Speed: 92 MB/s Write Speed: 20 MB/s UHS Speed Class: Class 1 (U1) Protection Features: Heat-resistant, shock-resistant, X-ray-resistant Operating Temperature Range: 0 - 70 °C Storage Temperature Range: -25 - 85°C Width: 15 mm Depth: 1.02 mm Height: 10.9 mm