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
Tray SIM For Samsung Galaxy A40 Adaptor Card Micro SD Black Side 8716309096096 | eBay
Memory Cards for Samsung Galaxy A40
MicroSD cards and your Galaxy phone or tablet
SanDisk 32GB SDHC Micro Ultra Memory Card Works with Samsung Galaxy A50, A40, A30 Cell Phone Class 10 (SDSQUAR-032G-GN6MN) Bundle with (1) Everything But Stromboli MicroSD and SD Card Reader