According to this post, check the formatting of the card. FAT16 would indicate that it is most likely non-SDHC. FAT32 would most likely indicate SDHC.

Reston, VA, Oct. 22, 2020 — Transaction Network Services (TNS), a leader in fintech payment services, announces the launch of TNS Secure SD-WAN which leverages Fortinet’s leading Secure SD-WAN ...

Ideal for those who need to store lots of data securely, the adaptable DatAshur keeps SD cards locked behind military-grade encryption without any fussy companion software. While we love flash drives, ...

Often used as storage for important photos and other files, SD cards can hold some of our most precious memories. This makes it all the more gutting when you accidentally lose data from an SD card – ...

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