Professional equipment for high-end devices The microSDHC / SDXC cards not only offer maximum performance for smartphones and tablets, but are also particularly suitable for action cameras. As a result, not a moment of an eventful adventure is lost and every exciting detail is captured. Extreme conditions require extreme speeds: thanks to the high-speed standard UHS-I (Ultra High Speed), the memory card enables reading performances of 100 MB/s and writing performances of 45 MB/s. Large storage capacities of up to 128 GB enable uninterrupted recordings and plenty of storage space for photos, videos, music and other memory-intensive files and apps.