MMC is based on the latest MultiMediaCard System Specification Version 4.0 This new standard offers users a 5-fold improvement in performance, over the previous MMC standard. It is the perfect choice in removable memory storage, needed to accommodate digital camera images and to use in mobile devices. It also allows you to take advantage of the explosion of multimedia content, from mobile phone networks. With support for the latest digital cameras and mobile device designs, Kingston MMC plus storage cards operate at faster clock speeds and support wider bus-widths (x1, x4, x8 bit) to enable more data-intensive content. MMC plus cards come with a lifetime warranty, 24/7 technical support and legendary Kingston reliability. In addition, all Kingston MMC plus solutions are backwards-compatible with previous MMC standard host devices.