Amazon.com: Samsung 256GB Micro SDXC EVO Plus Memory Card with Adapter Works with Samsung Galaxy S7, Tab S7+ Tablet, A21s Smartphone (MB-MC256KA) Bundle with (1) Everything But Stromboli SD, TF Card Reader :
Amazon.com: LIYONG Replacement Spare Parts SIM Card Tray + Micro SD Card Tray for Samsung Galaxy A21s Repair Parts (Color : White) : Cell Phones & Accessories