บอกลา SD Card Class 4 ได้แล้ว มาเลือกซื้อ SD Card ให้ตรงกับที่ต้องการดีกว่า
What is the different between a class 10 micro SD card and class 4? Is there some changes in the circuitry or the materials used in manufacturing? - Quora
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Intenso High Performance microSDXC card 64 GB Class 10 incl. SD adapter | Conrad.com
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Transcend TS4GUSDHC10 4 GB Class 10 microSDHC - Walmart.com
Buy SanDisk Micro SD/SDHC 16GB Class 10 Memory Card Online at Best Price
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What is the difference between Class 10 and Class 4 memory cards, and also between SDHC and SD? - Quora