Main features: Class 10, U3, V30, A1- High Speed High Capacity-high quality crystal, durable, waterproof and temperature resistant Reading speed of 32GB/64GB/128GB/256GB U3 up to 100 MB/s, write speed up to 80 MB/s Read Speed of 32GB U1: 35-50 MB/s, write speed: 10 - 20 MB/s.
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