SanDisk Memory Stick PRO Duo cards give you plenty of room to capture and store your world. And they're built to last, so you can be confident that all of your precious files will be there when you want them.
From the manufacturer
SanDisk® Memory Stick PRO Duo™ 4 GB Card
There's a SanDisk® memory card for every Sony® experience you have—from shooting video to playing your favorite tunes. Made especially for Sony devices and trusted the world over, SanDisk® Memory Stick PRO Duo™ cards help you get the most out of all things Sony. Because no one does memory like SanDisk.
Smart Sony® products deserve smart memory cards—built by the pioneers in flash memory
Get the room you need for plenty of pics, games and more—and add the read/write speeds that make everything work faster. Then shoot, play and share your experiences.
It's time to upgrade the card inside your Sony device, from cameras and camcorders to PSP®, PlayStation®3, Vaio® laptop—or digital picture frames.
Maximize your camera's performance
Keep shooting without fear of running out of space
Get dependable performance every time
Don't come up short, store more photos and videos

*1 gigabyte (GB) = 1 billion bytes. Some capacity not available for data storage. **1 megabyte (MB) = 1 million bytes; X = 150 KB/sec; based on internal testing; performance may be lower depending on host device. ***Excludes Germany and other regions which do not recognize limited warranty.

Choose SanDisk, the minds behind flash memory
As the pioneers of flash memory, SanDisk is known all over the planet. Wherever people take pictures, listen to music, use cell phones—or do much of anything at all with digital devices—they're likely to be using a SanDisk memory card. That's because, after 20 years in the business, SanDisk has never stopped innovating.