Amazon.com: SanDisk Extreme Plus 32 GB Class 10 UHS-I U1/U3 microSDHC Memory Card : Electronics
Micro SD Card U1 VS U3: What's the Difference and Which Is Better
Amazon.com: SanDisk 128GB Micro SDXC Extreme Pro Memory Card Works with DJI Osmo Action Camera (SDSQXCD-128G-GN6MA) Class 10, UHS-1, U3, 4K, Bundle with (1) Everything But Stromboli SD, MicroSD Card Reader :