- 102 memory cards
You can place a memory card in your camera, video camera, smartphone, or tablet to store data externally. You can put files such as documents, photos, and videos on a memory card. The smaller microSD and the larger SD card are the most common memory cards. You place an SD card in your action camera or drone, for example. You can also expand the memory of your Nintendo Switch with a microSD card. The number of gigabytes on your memory card determines how much you can store.