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 :
Samsung Galaxy S7: How to Insert / Remove Micro SD Card - YouTube
Amazon.com: Professional Ultra SanDisk 64GB Samsung Galaxy S7 MicroSDXC card with CUSTOM Hi-Speed, Lossless Format! Includes Standar : Electronics
Amazon.com: Professional Ultra SanDisk 64GB Samsung Galaxy S7 MicroSDXC card with CUSTOM Hi-Speed, Lossless Format! Includes Standar : Electronics