Integral sdhc secure digital high capacity cards allow you to store your photos videos music files and documents quickly and easily with capacities up to 32gb available and class 4 guaranteed minimum write speed integral sdhc cards are perfect for hd movies and images for use in sdhc compliant devices including digital cameras camcorders mp3 players satellite navigation systems pdas dab radios laptops and netbooks complete with free protective case also available as a twin pa