All CardSafe models are equipped with the innovative MultiCard insert. Each card compartment can be used for different card types. Without having to change or modify the insert you can tightly and perfectly store: MMC/SDcards, Smart Media, Memory Stick or Compact Flash.The design and special materials used protect the cards from shocks and keep them securely in place. The special mixture of the insert material protects your valuable memory cards from being erased or damaged due to electrostatic effects. All models in the Card Safe program have special viewing windows so you are able to see which card is in which space, even when the case is closed organizing is easier. Features 4 Multi Card Compartments Anti Static Inner Material Shock Resistant Dustproof Weatherproof Floats + Viewing Windows