You can format an SD card using Windows, Mac, and Android devices, and likely your digital camera too.

One of the most compelling features of Tapo products (like the Wire-Free 2K Outdoor Cam and Indoor/Outdoor Cam) is support for local storage. Many Tapo security cameras let you install a microSD card, ...

So I had to pull the microSD from my Samsung Focus. For those who don't know, Windows Phone takes advantage of the "secure" part of Secure Digital cards. So now I have a non-usuable encrypted microSD.