Amazon.com: Transcend 16 GB Micro Memory Card, Compatible with Samsung Galaxy S4 Mini Cell Phone Memory Card 16GB microSDHC Memory Card with SD Adapter : Electronics
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