What is an SD card?
An SD card, also known as a memory card, is small and is essential because without it it is impossible to take pictures with a camera.
Uses of an SD card:
Once you’re done taking pictures, you must remove the card from the camera and insert it on to your computer, this card stores all of the pictures/videos that were taken, it allows you to transport the images into your computer.
p.s. One of the best company that makes SD cards is SanDisk!