Main Features Storage Capacity 256 GB Flash Card Type SDXC Flash Memory Class Class 10 Reading Speed 270 MB/s Write Speed 180 MB/s UHS Speed Class 3 (U3) Video Speed Class V60 Features Protection Function Impact resistant, Temperature resistant, Vibrating resistant, X-ray safe Operating conditions Operating Temperature 0 - 70 °C Temperature range at storage 25 - 85 °C Weight and dimensions Width 24 mm Depth 32%)