256 GB | Type MicroSDXC | Read speed 160 MB/s | Write speed 125 MB/s | UHS Speed Class Class 3 (U3) | Video Speed Class V30 | Flash memory class Class 10 | Colour Black/Grey | Operating temperature (T-T) -25 – 85 °C | Width 15 mm | Depth 11 mm | Height 1 mm | Weight 40 g