Amazon.com: Samsung 256GB Evo+ Plus Class 10 MicroSD Memory Card for Samsung Tablet Works with Galaxy Tab A7 10.4 (2020), Tab Active 3 (MB-MC256KA) Bundle with (1) Everything But Stromboli SD &
Samsung Galaxy A7 (2018) Memory Cards and Accessories | MyMemory
Samsung Galaxy Tab A7 Lite (SM-T227U) - Insert or Remove SIM & Memory Card - AT&T
Amazon.com: SanDisk 128GB Ultra Micro SDXC Memory Card Bundle Works with Samsung Galaxy A7 (2018), A8+ (2018), A9 (2018) Cell Phone UHS-I Class 10 (SDSQUAR-128G-GN6MN) Plus Everything But Stromboli TM Card Reader :
Amazon.com: Samsung Pro Plus 256GB MicroSD Class 10 Memory Card for Samsung Galaxy Tab S7, Tab S7 FE 5G, Tab A7 10.4, Tab Active 3 Tablet - MB-MD256KA Bundle with Everything But
Samsung Galaxy A7 (2018): How to insert a microSD card? Installation of micro SD - YouTube
Amazon.com: SanDisk 128GB Ultra Micro SDXC Memory Card Bundle Works with Samsung Galaxy A7 (2018), A8+ (2018), A9 (2018) Cell Phone UHS-I Class 10 (SDSQUAR-128G-GN6MN) Plus Everything But Stromboli TM Card Reader :
How to Insert SIM and SD Card in SAMSUNG Galaxy A7 (2018) - Set Up Nano SIM and Micro SD - YouTube