MEMORY MICRO SDXC 256GB UHS-I/SDSQXFN-256G-GN4NN SANDISK

SanDisk microSD Express Card - 256GB.
Flash Memory Card
Micro SDXC, 256GB
Speed Class UHS-1 256 GB
Type MicroSDXC, Read speed 880 MB/s
Write speed 650 MB/s, UHS Speed Class Class 3 (U3)
Colour Black/Red, Operating temperature (T-T) -25 - 85 °C
Width 15 mm, Depth 1 mm
Height 10.9 mm