256GB micro SDXC Class 10, UHS-I, speeds up to 80MB/s read, 10MB/s write with full size adapter Disclaimer: Check device for compatibility and size ratings Maximum useable capacity will be less than displayed on the product due to format and system usage SD cards have a finite life but they should outlast the device SD cards should be inserted and removed correctly, check device instructions for proper technique, if not the data could be corrupted Read and write speeds may vary between devices and configurations
