Amazon.com: SanDisk 256GB SDXC Micro Ultra Memory Card Works with Samsung Galaxy S10, S10+, S10e Phone Class 10 (SDSQUAR-256G-GN6MN) Bundle with (1) Everything But Stromboli 3.0 Card Reader : Electronics
Amazon.com: SanDisk Extreme 1TB Memory Card for Phone Works with Samsung Galaxy S20, S20+, S20 Ultra 5G, S10+, S10e, S10 (SDSQXA1-1T00-GN6MN) Bundle with (1) Everything But Stromboli SD & Micro SD Card
Best microSD cards for the Samsung Galaxy S10 family of smartphones
128GB Memory Card with Zipper Case - Samsung Evo High Speed MicroSD Class 10 MicroSDXC Compatible for Samsung Galaxy Tab A 8.4 (2020),S4,Active (GT-i9295),S3,S20,S10e,S10,On5,Note 9,3 - N9P - Walmart.com
How to insert SIM + SD Card to Galaxy S10 / S10e / S10 Plus - YouTube
Galaxy S10/S10E/S10+: How to Insert Sim & SD Card Properly (and how to check) - YouTube
64GB Memory Card with Zipper Case - Transcend High Speed MicroSD Class 10 MicroSDXC Compatible for Samsung Galaxy Tab A 8.4 (2020),S4,Active (GT-i9295),S3,S20,S10e,S10,On5,J7 V (2017) - J4A - Walmart.com