Holds up to 4 digital memory cards, e.g. SD, MMC, xD, CF, SM, Memory Stick or ...Holds up to 4 digital memory cards, e.g. SD, MMC, xD, CF, SM, Memory Stick or PC cards. Also with sliding pockets for CompactFlash adapter, 4 AA batteries (Mignon) and PDA pen. Made of koskin.more