4 gb sd hc integral memory with overite lock ?

SD Card Range: 4GB 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. *All Integral memory cards come with a 5 year manufacturers warranty* make an offer