Galaxy S10/S10E/S10+: How to Insert Sim & SD Card Properly (and how to check) - YouTube
Best microSD cards for the Samsung Galaxy S10 family of smartphones
Amazon.com: Samsung Pro Plus 256GB MicroSD Class 10 UHS-I Memory Card for Samsung Galaxy S20 FE 5G, S20 Ultra, S20, S20+, S10, S9 Phone - MB-MD256KA Bundle with Everything But Stromboli Micro