All in One: Designed with SD/Micro SD/CF/MS slots, UGREEN SD Card Reader supports most standard memory cards, including SD/SDXC/SDHC/Micro SD(TF)/Micro SDXC/Micro SDHC/UHS-I/Compact Flash/Memory ...

SD cards add cheap persistent memory to your project ... and most come with a free adapter. We looked at four holders for our mini web server. Which should you choose? Read about our experience ...