Verbatim 64GB microSDXC, 64 GB, MicroSDXC, Class 10, Black Verbatim 64GB microSDXC. Capacity: 64 GB, Flash card type: MicroSDXC, Flash memory class: Class 10. Product colour: Black https://uk.hardware.info/reviews/4544/49-sd-and-microsd-cards-tested-theres-a-difference SD and MicroSD have the most popular type of memory card for some time. People use them for digital cameras, smartphones, tablets and other portable devices that require storage. There's a huge number of them on the market, and not all of them are equal...