SAMSUNG J3 How to install a Micro SD card - YouTube
Amazon.com: MEMZI PRO 128GB Class 10 80MB/s Micro SDXC Memory Card with SD Adapter for Samsung Galaxy J3 Eclipse, J3 Emerge or J3 Prime Cell Phones : Electronics
Samsung Evo 64GB Micro-SDXC MicroSD Memory Card High Speed Compatible With Samsung Galaxy J3 V J1, Core Prime - ZTE Warp Sync, Speed, Sonata 2, Overture 2, Maven 3, Majesty Pro, Imperial 2 - Walmart.com
SIM and Micro SD Card Tray for Samsung Galaxy J3 (2017) Dual SIM / J33
Transcend 16GB Memory Card for Galaxy J7/J5/J3/J2/J1 - High Speed MicroSD Class 10 MicroSDHC N1Q Compatible With Samsung Galaxy J7/J5/J3/J2/J1 - Walmart.com
Samsung Evo 256GB Memory Card for Galaxy J7/J5/J3 - High Speed MicroSD Class 10 MicroSDXC R4G Compatible With Samsung Galaxy J7/J5/J3 - Walmart.com
Amazon.com: Samsung Evo Plus 64GB MicroSD XC 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