Amazon.com: Everything But Stromboli 64GB Azaire MicroSD Memory Card & Adapter Works with Samsung Galaxy Phones A Series A10, A10e, A20, A30, A50 Speed Class 10, U3, UHS-1, SDXC Plus (1) Micro
Best microSD cards for the Samsung Galaxy S10 family of smartphones
For Samsung Galaxy S10 S10 Plus S10+ S10e S10 Lite Sim Card Reader Tray Micro Sd Memory Card Holder Slot Flex Cable Repair Parts - Mobile Phone Flex Cables - AliExpress
PSA: The 5G Galaxy S10 does not have a microSD slot - SamMobile
256GB Memory Card with Zipper Case (Not a phone case) - Transcend High Speed MicroSD Class A1 U3 MicroSDXC Compatible for Samsung Galaxy S10 5G,Note 9,8,4,3,2,10,Plus,Tab A 8.0 (2019),J7 - P5K -