![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/guides/cropped_images/000/003/421/medium640/sd2.jpeg?1631729837)
Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System
![SanDisk Ultra 32GB MicroSDHC card is custom formatted to work with Samsung Galaxy Note 3 high speed, lossless recording! Includes Standard SD Adapter. (UHS-1 Class 10 Certified 30MB/sec) - Walmart.com SanDisk Ultra 32GB MicroSDHC card is custom formatted to work with Samsung Galaxy Note 3 high speed, lossless recording! Includes Standard SD Adapter. (UHS-1 Class 10 Certified 30MB/sec) - Walmart.com](https://i5.walmartimages.com/asr/de052317-10d2-43b4-b747-48dde0330bfc.4f5c94f3c2c61c540f1a694151c0087e.jpeg)
SanDisk Ultra 32GB MicroSDHC card is custom formatted to work with Samsung Galaxy Note 3 high speed, lossless recording! Includes Standard SD Adapter. (UHS-1 Class 10 Certified 30MB/sec) - Walmart.com
![16GB Raspberry Pi Noobs Preloaded Micro SD Card, Class 10, Works with Pi 4 Model B, Pi 3 Model B+ (Plus), Model B, Pi 3 Model A+, Pi2, Zero | Compatible with All Pi Models 16GB Raspberry Pi Noobs Preloaded Micro SD Card, Class 10, Works with Pi 4 Model B, Pi 3 Model B+ (Plus), Model B, Pi 3 Model A+, Pi2, Zero | Compatible with All Pi Models](https://m.media-amazon.com/images/I/51te43V-sQL._AC_UF894,1000_QL80_.jpg)