Amazon.com: SanDisk 128GB Ultra Micro SDXC Memory Card Bundle Works with Samsung Galaxy J7 (2017), J7 (2018), J7 V (2018) Phone UHS-I Class 10 (SDSQUAR-128G-GN6MN) Plus Everything But Stromboli (TM) Card Reader :
Amazon.com: Samsung 128GB Evo Plus Micro SDXC Memory Card Class 10 (MB-MC128KA) Works with Samsung Galaxy J7 (2018), J7 Star, J7 V (2018) Phones Bundle with (1) Everything But Stromboli MicroSD/SD Card
Galaxy J7: How Do I install, remove and format the memory card correctly? | Samsung South Africa
Does the Samsung Galaxy J7 have 2 SIM and 1 memory card slots or is the 2nd SIM slot being used as a memory card slot? - Quora
How To Insert Sim Card & Memory Card in samsung j7 Prime(Tutorial) | Memory cards, Samsung j7 prime, Sims
How to Insert Simcard and sd card in Samsung Galaxy J7 2015 - YouTube
How do I install the memory card in Galaxy J7 Pro? | Samsung PH
Samsung Galaxy J7 Core Unboxing And First Impressions
J7 Core SM-J701F How To Set Up , Activate & Insert / Remove SIM Card - Gsm Guide - YouTube
Sim + Sim / Micro Sd Card Tray Slots Part For Samsung Galaxy J7 Pro 2017 J730 J5 Pro J530 Sim Card Tray 10pcs/lot - Mobile Phone Flex Cables - AliExpress
Amazon.com: Samsung 64GB Evo Plus Micro SDXC Memory Card Class 10 (MB-MC64KA) Works with Samsung Galaxy J7 (2018), J7 Star, J7 V (2018) Phones Bundle with (1) Everything But Stromboli MicroSD/SD Card