![Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System](https://cdn-learn.adafruit.com/assets/assets/000/104/735/medium800/components_Screen_Shot_2021-09-17_at_3.07.46_PM.png?1631905789)
Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System
![Amazon.com: PNY 32GB Elite Class 10 U1 microSDHC Flash Memory Card 3-Pack - 100MB/s, Class 10, U1, Full HD, UHS-I, micro SD : Electronics Amazon.com: PNY 32GB Elite Class 10 U1 microSDHC Flash Memory Card 3-Pack - 100MB/s, Class 10, U1, Full HD, UHS-I, micro SD : Electronics](https://m.media-amazon.com/images/I/51Pgz3QXH8L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: PNY 32GB Elite Class 10 U1 microSDHC Flash Memory Card 3-Pack - 100MB/s, Class 10, U1, Full HD, UHS-I, micro SD : Electronics
![Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System](https://cdn-learn.adafruit.com/assets/assets/000/104/728/medium800/components_sd_xc.jpeg?1631904532)
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)