Amazon.com: SanDisk 128GB SDXC Micro Ultra Memory Card Works with Samsung Galaxy A50, A40, A30 Cell Phone Class 10 (SDSQUAR-128G-GN6MN) Bundle with (1) Everything But Stromboli MicroSD and SD Card Reader :
Original Unlocked Samsung Galaxy A40 A405f Dual Sim 4gb Ram 64gb Rom 16mp 5.9'' 3100mah Nfc Android 9 Fingerprint Smartphone - Mobile Phones - AliExpress
Memory Cards for Samsung Galaxy A40
Original Samsung Galaxy A40 Octa-core 5.9 Inches 4GB RAM 64GB ROM 16MP Dual Rear Camera Fingerprint Android Unlocked Cellphone
SD card and SIM removed unsafely error - Samsung Community
Samsung Galaxy A40 specs - PhoneArena
Amazon.com: SAMSUNG PRO Plus microSD Memory Card + Adapter, 128GB MicroSDXC, Up to 180 MB/s, Full HD & 4K UHD, UHS-I, C10, U3, V30, A2 for Android Phones, Tablets, GoPRO, DJI Drone,
Amazon.com: Samsung MicroSD Card 512GB Evo Plus for Samsung Phone Works with Galaxy A20s, A20, A10, A70 (MB-MC512KA) SDXC Class 10 A2 UHS-I Bundle with 1 Everything But Stromboli MicroSD & SD
Memory Cards for Samsung Galaxy A40
Samsung Galaxy A40 (Blue) | Samsung Business Ireland
128GB Micro SD Memory Card for SAMSUNG GALAXY A10,A40,A50,A51,A70,A71 Mobile | eBay
Samsung Galaxy A40 - Specifications
Samsung Galaxy A52s (5G) Mobile Phone Memory Cards
Samsung Galaxy A40 Memory Cards and Accessories | MyMemory
Samsung Galaxy A40: How to insert the microSD card. Installation of the micro SD, also for A20e - YouTube