Is my Micro SD card genuine?

Can anyone kindly confirm that this micro SD is genuine Sandisk product? This card is being certified by Lazada as Top Picks and they give 2x compensation if the card is not genuine.


Hi @eugenelim66
Based on the shared information, we regret to inform you that the memory card with the serial number (MMCJBNAXFXE4C10-TO AALH2309) is not an authentic SanDisk brand retail product.

Have you opened a Support Case? If not opened, for more information, please contact the SD Technical Support team for best assistance and troubleshooting:
https://kb.sandisk.com/app/ask

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Is this sd card genuine?


This card appears to be an authentic SanDisk product.

This card does not appear to be an authentic SanDisk product.

May I hop on this thread? Would you be willing to check whether these two microSD cards are genuine? Thank you!



Can you tell me is my Sd Card Fake or Genuine?

The image quality notwithstanding looks like an old card but the poor print suggests a cheap fake

I use h2testw which can ferret out the fakes and legit cards real fast

Hi! I just want to know if this is an official SanDisk product or not.


Please help everyone!.

100% fake. SanDisk cards never have more than 2 lines of the info on the back of the card.

CE mark meaning China Export is crying “I am fake” too.

How about this?

Looks 100% genuine. Please run h2testw and show the result.

Hi is this 1TB card genuine?

Can only store 600gb files anymore will vanish every time

This is 100% genuine. The SanDisk Ultra microSD 1TB — as well as the 1.5TB model — uses QLC 3D NAND, which means it has a lower endurance compared to TLC‑based cards. If you use it for 24/7 continuous video recording, it will wear out quickly. These cards are intended primarily for archival storage of recorded video, not for constant write/overwrite workloads.

This is also why it shows only ~21 MB/s write speed in h2testw and about ~122 MB/s read speed (tested via the SanDisk MobileMate / QuickFlow reader).