The SD High Capacity (SDHC) 4GB flash card is SanDisk's newest format and capacity SD card., safely and securely. Fast, every day. Store high quality photos, videos, music and more with this high storage capacity (4 GB) and super, Class 2, speed performance.Not all devices support SDHC 4.0GB cards.compatibility, look for the SDHC Logo on the product or packaging of your new camera or digital camcorder.