Samsung giving away 256GB microSD with Galaxy S7 - CNET
Amazon.com: Samsung 128GB Pro Plus UHS-I MicroSDXC Card for Samsung Tablet Works with Tab S7, Tab S7 FE 5G, Tab A7 10.4, Tab Active 3 (MB-MD128KA) Bundle with Everything But Stromboli Micro
How to Move Pictures to SD Card on Galaxy S7 - Detailed Manual for You