What is the difference between Class 10 and Class 4 memory cards, and also between SDHC and SD? - Quora
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Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System
![Amazon.com: 16GB Class 10 SDHC Flash Memory Card Full Size SD Card USH-I U1 Trail Camera Memory Card by Micro Center (5 Pack) : Electronics Amazon.com: 16GB Class 10 SDHC Flash Memory Card Full Size SD Card USH-I U1 Trail Camera Memory Card by Micro Center (5 Pack) : Electronics](https://m.media-amazon.com/images/I/716c9B0L0wL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 16GB Class 10 SDHC Flash Memory Card Full Size SD Card USH-I U1 Trail Camera Memory Card by Micro Center (5 Pack) : Electronics
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