Amazon.com: Professional Ultra SanDisk 256GB Verified for Samsung Galaxy S8 Active MicroSDXC Card with Custom Hi-Speed, Lossless Format! Includes Standard SD Adapter. (UHS-1 A1 Class 10 Certified 100MB/s) : Electronics
SanDisk 256GB Ultra® Plus MicroSD™ UHS-I Memory Card - Class 10, V10- SDSQUB3-256G-ANCMA - Walmart.com
EVO Plus + Adapter microSDXC 256GB Memory & Storage - MB-MC256KA/AM | Samsung US
SanDisk Extreme Pro 256GB XXD 200MB/s SDXC Class 10 V30