You can move pictures to an SD card using a PC, Mac, or Android phone, as long as you have the right card and equipment.
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, ...
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.