Memory card Imou microSD (UHS-I, SDXC, 10/U3/V30, 95/38)Imou 64GB microSD memory card (UHS I, SDXC, 10 U3 V30, 95 38). Imou ST2 64 S1 is a 64GB microSD memory card that is fantastic for digital cameras, game consoles, laptops, smartphones and more. Its read speed is 95MB s and write speed is 38MB s. High capacity and speed With the 64GB Imou ST2 64 S1 memory card, you can forget about the problems of running out of space. The C10 U3 V30 speed class guarantees lightning fast data transfer with read speeds