Amazon.com: Single SIM Card Tray Compatible with Samsung Galaxy S10 SM-G973U Included SIM Card Open Pin : Cell Phones & Accessories
256GB Memory Card with Zipper Case (Not a phone case) - Transcend High Speed MicroSD Class A1 U3 MicroSDXC Compatible for Samsung Galaxy S10,Plus,On5,J7 V (2017),J3 V,XCover FieldPro - W7A - Walmart.com
Best Memory Cards for Samsung Galaxy S10 - MyMemory Blog
Phone Sim Card Tray For Samsung S10 Plus G975f G973f G973 Galaxy S10+ G975 Original Housing New Micro Sd Card Adapter Holder - Sim Cards Adapters - AliExpress
Amazon.com: Eaglewireless SIM Card Tray & Micro SD Card Slot Holder Replacement for Samsung Galaxy S10 and S10 Plus (One Sim- Black) : Cell Phones & Accessories
Amazon.com: SanDisk 128GB SDXC Micro Ultra Memory Card Bundle Works with Samsung Galaxy S10, S10+, S10e Phone Class 10 (SDSQUAR-128G-GN6MN) Plus (1) Everything But Stromboli (TM) Combo Card Reader : Electronics