Incredibly small - just 11mm by 15mm and 1mm thick - SanDisk microSD 8GB card meets the needs of next generation, feature-rich mobile phones and devices. The SanDisk Mobile Ultra line of high performance memory cards provides ultra fast and ultra convenient, high-capacity solutions to shorten the time you spend managing your music, videos, photos, and games for your phone. SanDisk Mobile Ultra memory cards are plug-n-play with the pocket-sized, USB 2.0 compatible SanDisk® MobileMate™ Micro card reader (included) to make connecting to your PC a snap! The tiny micro SD card plugs directly into the phone or into the reader for a USB connection to your computer. Ultra Fast with built-in acceleration for fast loading of multimedia files to and from the PC. This card is MicroSDHC format and is for MicroSDHC devices only.