Amazon.com: Samsung Galaxy S9 Memory Card SanDisk 16GB Ultra Micro SD SDHC UHS-I Class 10 works with S9+, S9 Plus (SDSQUAR-016G-GN6MN) with Everything But Stromboli (TM) Card Reader : Electronics
Amazon.com: Samsung Memory MB-MC512GA 512 GB Evo Plus Micro SD Card with Adapter : Electronics
Samsung 16GB EVO Class 10 microSD Card with Adapter - Walmart.com
Amazon.com: Samsung 16gb Micro SD HC Class 2 Memory Card : Electronics
Amazon.com: Samsung 32GB up to 48MB/s EVO Class 10 Micro SDHC Card with Adapter (MB-MP32DA/AM) : Electronics