Memory cards play a crucial role in recording and storing your precious memories. Though your device may have some built-in memory, it won't be enough and you will also need larger memory cards if you are looking at shooting high-resolution images.
Secure Digital (SD) is a non-volatile memory card format developed by the SD Card Association (SDA) for use in portable devices. The SD technology is used by more than 400 brands across dozens of product categories and more than 8,000 models.