256 GB , Type MicroSDXC , Read speed 95 MB/s , Write speed 85 MB/s , UHS Speed Class Class 3 (U3) , Video Speed Class V30 , Flash memory class Class 10 , Operating temperature (T-T) –25 °C to +85 °C °C , Width 15 mm , Depth 1 mm , Height 11 mm , Weight 1.6 g