Secure Digital (SD)

Secure Digital (SD) is a small, portable storage card used to expand the memory of devices like cameras, smartphones, and tablets. It stores digital data such as photos, videos, music, and documents efficiently. SD cards come in various sizes and speeds, making it easy to transfer and access files quickly. They are reliable, portable, and widely compatible with multiple devices, providing a convenient way to increase storage capacity without adding bulk. SD cards are essential for capturing and managing large amounts of digital content in everyday technology.