16gb pro high speed sdhc memory card today there is a growing demand for recording high definition video and high resolution images with the expansion of hd camcorders and high resolution digital still cameras and card based recording media is expected to have larger capacity and higher data transfer speeds the panasonic 16gb pro high speed sdhc memory card meets this demand with a massive 16gb data storage capacity and a high data transfer speed of up to 20mbs the 16gb high data storage ca