64 GB , Type MicroSDXC , Read speed 160 MB/s , Write speed 140 MB/s , UHS Speed Class Class 3 (U3) , Video Speed Class V30 , Flash memory class Class 10 , Colour Black/White/Green , Operating temperature (T-T) 0 - 70 °C , Width 15 mm , Depth 1 mm , Height 11 mm