Kingmax companies from Taiwan have showcased the first microSDXC 64 GB memory card in the industry. Card Class 6 offers a minimum transfer speed of 6 MB per second and meet the specifications of the SD 3.0 in a format that is much smaller. The device is using wear-leveling to extend his life.
Also in it there is a error correction features to ensure the card is not damaged at the time of use. There is no information on when exactly the card will be marketed or at what price, although prices tend to be high even compared with the normal size of the SDXC card.
Currently very few mobile phones and other devices that support the card microSDXC.