Performance: Up to 80MB / s read; Class 10-UHS-I10MB / s minimum data transfer<br />microSDXC Card Dimensions: 11mm x 15mm x 1mm<br />Format: FAT32 exFAT (microSDXC 64GB， 128GB， 256GB)<br />Operating Temperature: -25 C to 85 C<br />Storage temperature: -40 C to 85 C<br />Voltage: 3.3v<br />Capacity: 64GB 128GB 256GB<br />Package including:<br />1 * Micro card<br />1 * Adapter (color random send)<br />1 * Retail packaging