Amazon.com: Rocketek USB C Portable Card Reader for Micro SD Cards, Micro SD to Type C USB Adapter for TF Card/Micro SD/Micro SDXC/Micro SDHC Card, Compatible with MacBook Air, Galaxy S10 &
Best Galaxy S10 MicroSD Cards
Amazon.com: SanDisk Extreme 512GB Micro SD Card for Phone Works with Samsung Galaxy S20 Ultra 5G, S20, S20+, S10+, S10e, S10 Class 10 (SDSQXA1-512G-GN6MN) Bundle with 1 Everything But Stromboli Memory Card
Best microSD cards for the Samsung Galaxy S10 family of smartphones
Best Memory Cards for Samsung Galaxy S10 - MyMemory Blog