SanDisk memory card cases are the solution to organizing all your memory cards. The cases are available in two sizes - small and large. Small memory card case can hold up to 4 each for a total 8 maximum of the following: - SD & MMC: Secure Digital & Multimedia card - xD: Picture card - CF: CompactFlash - MS: Memory Stick PRO, Memory Stick PRO Duo - Various storage combinations are possible. Features: - New! Made by Sandisk - Small, Heavy Duty Rubber Case, Compact size - Durable, Water-Resistant protects your memory cards