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
SD card - Wikipedia
Amazon.com: Amplim 128GB Micro SD Card, Extreme High Speed MicroSD Memory Plus Adapter, MicroSDXC SDXC U3 Class 10 V30 UHS-I TF Nintendo-Switch, Go Pro Hero, Surface, Phone Galaxy, Camera Security Cam, Tablet :
A Guide to Speed Classes for SD and microSD Cards - Kingston Technology
Micro SD Card U1 VS U3: What's the Difference and Which Is Better