What is the difference between Class 10 and Class 4 memory cards, and also between SDHC and SD? - Quora
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Lerdisk Factory Wholesale 3-Pack Micro SD Card 128MB in Bulk Small Capacity Produced by 3C Group Authorized Licencee for Small Files only, NOT ...
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Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System
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