Was bedeuten die Abkürzungen A1 und A2 auf SD-Karten?
64GB Extreme Pro MicroSD SanDisk U3 UHS-1 A2 4K Video
Application Performance Class | SD Association
Samsung EVO Plus SDXC-Karte 256 GB Class 10, Class 10 UHS-I, UHS-I, v30 Video Speed Class A2-Leistungsstandard, inkl. SD-Adapter, stoßsicher online bestellen | Thalia
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
A2-class microSD cards offer no better performance for the Raspberry Pi | Jeff Geerling