How to format an SD card and erase all of its data

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

How to clear an SD card and erase all of its data, including the hidden junk files you can't usually delete

The best way to clear an SD card is to format it, which is like hitting a factory reset button; it'll erase every file, ...
Macworld

How to use an SD camera card with your Mac

Macs and digital cameras have gone hand in hand for a couple of decades. But Apple hasn’t always provided a direct way to transfer images from a camera if you don’t have the correct USB cable handy.
IGN

This $7 Micro SD Card Reader Works With Both USB Type-A and USB Type-C Ports

$7.01 at Amazon Use code 'NTCIF4MK' This Sabrent OTG card reader is no bigger than a standard USB flash drive. One end has a USB 3.0 Type-C port and the other end has a USB 3.0 Type A port. Both sides ...