Buy MAGICSIM Elite - Dual SIM Adapter for your Galaxy S8
1pcs Dual Sim Card Slot Sd Card Tray Holder Adapter For Samsung Galaxy S8 G950/s8 Plus G955 - Mobile Phone Housings & Frames - AliExpress
Convert single SIM Galaxy S8 Plus to Dual SIM with SIMore Speed ZX-Twin Nano SIM adapter for Android device | Transform any single SIM Samsung Galaxy S8 Plus into Dual SIM smartphone