Topic summary

Secure Digital card

Secure Digital card

Extracted from the Wikipedia article SD card.

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Due to their compact size, Secure Digital cards are used in many consumer electronic devices, and have become a widespread means of storing several gigabytes of data in a small size. Devices in which the user may remove and replace cards often, such as digital cameras, camcorders and video game consoles, tend to use full-sized cards. Devices in which small size is paramount, such as mobile phones, action cameras, and camera drones, tend to use microSD cards.