How to use micro SD card in Galaxy S7 and Galaxy S7 edge? - Galaxy S7 Guides
Amazon.com: 128GB Sandisk Micro SDXC Extreme Pro 4K works with Samsung Galaxy S8, S8 Plus, S8 Note, S7, S7 Edge MicroSD TF Flash Memory Card 128G Class 10 with Everything But Stromboli
How to expand Galaxy S7 storage with MicroSD – Phandroid
Sandisk Ultra 32GB MicroSD Memory Card Micro-SDHC High Speed Class 10 G8J for US Cellular Samsung Galaxy S7 Edge - AT&T LG G5 - Sprint LG G5 - T-Mobile LG G5 -