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 Multi slot SD and Micro Card Reader
128GB Micro SD Card Memory For SAMSUNG GALAXY S10,S10 Lite,S10+/Plus,S10e Mobile | eBay
Samsung Galaxy S10 Plus Sim Card Tray | Slot Tray Reader Holder Connector | Parts - Sim - Aliexpress
Best microSD cards for the Samsung Galaxy S10 family of smartphones
Galaxy S10/S10E/S10+: How to Insert Sim & SD Card Properly (and how to check) - YouTube