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Our online glossary is here to help you make sense of the terminology used in the cell phone industry. It covers mobile technologies, such as 3G and 4G, and even includes a bit of information on smartphone operating systems and the companies that make the cell phones and other mobile technology devices we all use.

What is "miniSD"?

Based on the SD standard memory card format, miniSD cards are smaller in size and are popular for use in mobile devices such as phones. They can be used with an adapter in full size SD card slots. The cards are about 22mm x 20mm in size, which is bit more than half the size of a full SD card.

See Also: SD

Referred to by: microSD, RS-MMC

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