128GB micro SDXC Class 10, UHS-I, speeds up to 80MB/s read, 10MB/s write with full size adapter Disclaimer:{{bul}Check device for compatibility and size ratings{/bul}{bul}Maximum useable capacity will be less than displayed on the product due to format and system usage{/bul}{bul}SD cards have a finite life but they should outlast the device{/bul}{bul}SD cards should be inserted and removed correctly, check device instructions for proper technique, if not the data could be corrupted{/bul}{bul}Read and write speeds may vary between devices and configurations{/bul}}