Micro SD cards are the new best thing when it comes to electronic internal memory. Before Micro we had standard SD, a larger component (still very small scale) which was used in the same type of devices as the newer - mobile phones, digital cameras, MP3 players, etc. The SD cards were limiting the development of device technology, hindering how small the designers could make new products - and in this industry, the smaller the better. The new Micro SD is used in ALL new mainstream electrical products (which give the option to the consumer to add their own external memory card for added memory size). Ultimately, more memory space equals more songs, videos, programs, and ..  Read the complete review