Sandisk 4GB Memory Stick PRO Duo
Never run out of storage on your memory stick ever again! The Sandisk 4GB memory stick PRO Duo comes bundled with an adaptor that allows them to be used in compatible devices that take the standard size memory sticks / memory stick PRO. The difference between the memory stick and memory stick pro duo is a slight smaller physical size and the memory stick pro offers a higher data transfer rate over the regular memory stick.
The Sandisk 4GB Memory Stick Pro Duo card is full compatible with Sony PSP 4GB Memory Sticks Pro Duo can be used with Sony digital cameras and devices that use memory stick PRO and memory stick PRO Duo.