Samsung giving away 256GB microSD with Galaxy S7 - CNET
MicroSD cards and your Galaxy phone or tablet
Galaxy S7 - Insert or remove a Micro SD card (SM-G930W8) | Samsung Canada
How to Insert SD card in Galaxy S7? - TheAndroidPortal
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 :