Operating Voltage: 2.7V–3.6V Speed: Write: 10 MB/s Read: 15 MB/s Max Transmission Speed: Up to 20 MB/s Temperature Range: Operating: 0°C to 40°C Storage: -10°C to 70°C Dimensions: 31.0 mm × 20.0 mm × 1.6 mm (L × W × T) Included: 1 × Pro Duo Memory Card This compact, high-speed memory card is ideal for portable devices with reliable performance in moderate temperatures.