SanDisk Gaming Memory Stick PRO Duo (4 GB) (SDMSG-4096)

SanDisk's Memory  stick Pro Duo of 4GB Capacity is vital to any photographer who's digital camera requires this card, it can store around 1000 images depending on the pixel resolution used, and more to the point. can be shared between any duo card device, such as the Sony PlayStation Portal (PSP) of any series, this not only allows images and games to be stored on to one card but also full videos videos and anything that requires storage space, a format may be required before use but the host device will usually prompt one if needed, a handy lock feature is under the physical card itself, once switched 'on', any data stored on the card cannot be accidentally rewritten over.