Information, Computer and Network Security Terms Glossary and Dictionary

SD Card: Secure Digital Card

Secure Digital Card (SD Card) is a stamp sized flash memory card designed to provide high security and high-capacity memory. SD cards are used in many small portable devices such as digital music players, cellular phones, handheld PCs (HPCs), digital cameras, digital video camcorders, smart phones, car navigation systems and electronic books.

Related Terms

SD Card: Secure Digital Card