Galaxy J3 2016 - How to insert micro SD card - YouTube
SAMSUNG J3 How to install a Micro SD card - YouTube
Amazon.com: Samsung Evo Plus 32GB MicroSD HC Class 10 UHS-1 Mobile Memory Card for Samsung Galaxy J3 J1 Nxt Ace A9 A7 A5 A3 Tab A 7.0 E 8.0 View On7 On5
256GB Micro SD Card For SAMSUNG GALAXY J3 (2018), A6 (2018) Mobile | eBay
Sandisk Ultra 16GB Micro SDHC MicroSD Memory Card High Speed Class 10 N6B for Verizon Samsung Galaxy J3 - US Cellular Samsung Galaxy J3 - Cricket ZTE Grand X Max 2 -