How Different Are U1 vs U3 SD Memory Cards & CF vs XQD Cards?
Centon 64GB Class 10 UHS-I microSDXC Card - Walmart.com
Samsung Evo Pro Plus Sd Card 64gb Flash Memory Card 128gb 32gb Card Sd 256gb U1 U3 4k V10 V30 Microsd 512gb Sd Cards For Camera - Memory Cards - AliExpress
TEAM GROUP T-FORCE GAMING A2 CARD microSDXC 256GB UHS-I/U3/V30/A2 RETAIL w/o Adapter, Read/Write Speed Up to 100/90MB/s (TTUSDX256GIV30A202) - Newegg.com