Kingston 16GB Secure Digital High Capacity (SDHC) Card - Class 4 - 16 GBKingston Technology's Secure Digital High-Capacity (SDHC) memory cards are fully compliant with the new Secure Digital Association 2.00 specification. They are a new performance class of SD memory cards designed to meet the storage demands of high-quality digital still and video cameras and other high-resolution image recording devices.