What Is a MicroSD Media Card?
There are many types of Secure Digital (SD) cards. Figuring out the right term to use for a specific type of SD card can cause confusion. The microSD card is a newer version of these digital storage media.
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Definition
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A microSD card is a small flash storage device capable of storying up to 2 gigabytes of data.
Dimensions
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The card measures 11 millimeters wide by 15 millimeters long by 1 millimeter thick, or approximately 7/16 of an inch wide by 9/16 of an inch long by 1/32 of an inch thick. It weighs approximately 0.5 grams, or close to 1/64 of an ounce.
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Applications
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One of the most common applications of microSD cars is in cell phones. In 2009, over 75 percent of cell phones had a microSD card reader. Estimates for 2010 indicate that over 80 percent of cell phones have them.
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References
- Photo Credit memory card image by Dariusz Urbanczyk from Fotolia.com
