Adhering to the new class 10 specification transcend sdhc cards perform at a transfer rate up to 20mbs on devices supporting sd 30 ensuring your device remains quick and responsive while recording and viewing files the sdhc class 10 series offer larger volume data storage and optimized recording performance with support for fat 32 file formats with up to 16gb of storage you can store your entire music or picture collection on today high megapixel digital cameras hdtv digital video cameras pdas a