Sandisk Extreme microSD Card 64GB 170MB/s Read, 80MB/s Write

64GB Capacity Up to 170MB/s transfer speed A2 Performance Class UHS-I card lets you capture  4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings. Are shockproof, temperature-proof, waterproof, and X-ray-proof.