Amazon.com: Digi-Chip 64GB Micro-SDXC Memory Card Micro-SD UHS-1. Made with Samsung high Speed Memory Chips. for Samsung Galaxy S5 and Galaxy K Cell Phone : Electronics
Amazon.com: 128GB SanDisk Ultra UHS-I Class 10 80mb/s MicroSDXC Memory Card works with Samsung Galaxy S8, S8 Plus, S8 Note, S7, S7 Edge, S5 Active, S4 Cell Phones with Everything but Stromboli
How to insert and replace the SD card on the Galaxy S5 | Android Central