Amazon.com: SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 512GB microSDXC 130MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME512KA/AM) : Electronics
SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3,
New Sandisk Micro Sd Memory Card A1 A2 Microsdhc Microsdxc Card C10 U3 4k Hd Trans Flash Cards For Game Dji Camera Phone Tf Card - Memory Cards - AliExpress
1TB MicroSD Card, Extreme High Speed 170MB/S A2 Amplim Micro SD Memory Plus Adapter, MicroSDXC U3 Class 10 V30 UHS-I for Nintendo-Switch, GoPro Hero, Surface, Phone, Camera Cam, Tablet - Walmart.com
Application Performance Class | SD Association
A2-class microSD cards offer no better performance for the Raspberry Pi | Jeff Geerling
A1 vs A2 SanDisk MicroSD Card: What's The Difference? - MyMemory Blog