M2kortit
M2kortit, also known as M2 cards, are a type of memory card used primarily in digital cameras and other portable devices. They were developed by Panasonic and Toshiba in 1999 as a smaller, more compact alternative to the Secure Digital (SD) card. The name "M2" stands for "Micro2," reflecting its small size and the fact that it was designed to be a second-generation memory card.
M2kortit cards are physically smaller than SD cards, measuring 18.0 mm × 14.0 mm × 1.8 mm,
One of the notable features of M2kortit cards is their compatibility with certain devices through the use
Although M2kortit cards were once popular in certain digital cameras and other portable electronics, their usage
In summary, M2kortit cards represent an early effort to create a compact and efficient memory card format.