According to the results of testing in h2testw, the minimum write speed is 9.96 MB / s (1MB - 1 million bytes in the class definition method), a little short of the 10 MB required for its class, it's ugly, but I can say I got what I paid for.
Карта памяти Micro SDHC емкостью 32 ГБ высокой скорости - совместимая с устройствами SD карта памяти класса 10 UHS-I
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Карта памяти Kingston microSDXC 64 ГБ Class 10, V10, A1, UHS-I U1, R 100 МБ/с, адаптер на SD, 1 шт., черный
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Memory card Samsung microSDXC 256 GB Class 10, V30, A2, UHS-I U3, R 130 MB/s, adapter to SD
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Smartphone Xiaomi Mi 8 Lite 6/128 GB, midnight black
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