Storage temperature -40 °C~85 °C. 2 100MB/s Read, UHS-I Speed Class, U1, V10 (64GB-128GB). 100/85MB/s Read/Write, UHS-I Speed Class, U3, V30 (256GB-512GB). Powerful in performance, speed and durability, the microSD is designed for reliability when shooting and developing high-resolution photos or filming and editing full HD videos.
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