Amazon.com: Samsung Evo Plus 32GB MicroSD HC Class 10 UHS-1 Mobile Memory Card for Samsung Galaxy S7 & S7 Edge with USB 2.0 MemoryMarket Dual Slot MicroSD & SD Memory Card Reader :
How to save photos to the microSD card on the Samsung Galaxy S7 and Galaxy S7 edge - SamMobile - SamMobile
How to fix microSD card and memory issues with Samsung Galaxy S7 Edge & other problems
How to get more space on your Galaxy S7 or S7 Edge | Mobile Fun Blog