Are high-speed/high-capacity (A1, A2, U3) microSD cards worth it for Android? With Black Friday and Cyber Monday deals coming up, I (re)tested 5 of those and 2 older ones in 3 quite
A1 VS A2 SD Card: Compare Them and Make a Wise Choice
SanDisk Extreme Pro microSDHC/SDXC 100MB/s - 200MB/s Class 10 A1/A2 UH – Tick Tech Go
A2-class microSD cards offer no better performance for the Raspberry Pi | Jeff Geerling