![What's the Difference Between SD, SDHC , SDXC & Micro SD Cards & Their Different Classes & Speeds? – 7dayshop Blog What's the Difference Between SD, SDHC , SDXC & Micro SD Cards & Their Different Classes & Speeds? – 7dayshop Blog](https://www.7dayshop.com/blog/wp-content/uploads/2017/10/SDHC_SDXC_MicroSD_Card_Sizes.png)
What's the Difference Between SD, SDHC , SDXC & Micro SD Cards & Their Different Classes & Speeds? – 7dayshop Blog
![SanDisk 128GB microSDXC UHS-I Memory Card Licensed for Nintendo Switch, Red - 100MB/s, Micro SD Card - SDSQXBO-128G-AWCZA - Walmart.com SanDisk 128GB microSDXC UHS-I Memory Card Licensed for Nintendo Switch, Red - 100MB/s, Micro SD Card - SDSQXBO-128G-AWCZA - Walmart.com](https://i5.walmartimages.com/asr/ed87079f-d787-4426-8a8a-553220fda6a3.09c4549d13c6376bf10b8d1d87bea6a9.jpeg)
SanDisk 128GB microSDXC UHS-I Memory Card Licensed for Nintendo Switch, Red - 100MB/s, Micro SD Card - SDSQXBO-128G-AWCZA - Walmart.com
![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: Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black/Customized : Electronics Amazon.com: Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black/Customized : Electronics](https://m.media-amazon.com/images/I/612SKs+CB1L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black/Customized : Electronics
![Amazon.com: SD Card Reader, uni Micro SD Card Adapter, Mini-Size Aluminum USB 3.0 SD Card Reader Support SD, SDXC, SDHC, MMC, Micro SDXC, Micro SD, Micro SDHC and UHS-I Card, Compatible with Amazon.com: SD Card Reader, uni Micro SD Card Adapter, Mini-Size Aluminum USB 3.0 SD Card Reader Support SD, SDXC, SDHC, MMC, Micro SDXC, Micro SD, Micro SDHC and UHS-I Card, Compatible with](https://m.media-amazon.com/images/I/6114SH3nYKL._AC_UF894,1000_QL80_.jpg)