The SanDisk micro SDHC 32GB Extreme A1 UHS-I (V30) is designed for smartphones, tablets and action cameras. Fast bandwidth and high capacity allow seamless storage of both Full HD and 4K videos. The maximum transfer rate is 100MB/s. In addition to these parameters, the SanDisk MicroSDXC card is also very durable. In addition to water resistance, it is particularly resistant to shock, high and low temperature, or X-rays.