Expand your storage capabilities with the Sony 4GB Memory Stick Pro Duo. The compact, Sony 4GB Memory Stick is perfect for storing and transferring high-resolution photos and videos. Compatible with phones and cameras, the large 4GB memory can easily store all of your device's extra media. Printing photos from Memory Sticks is simple. Just remove the card and bring it to your neighborhood processor for vivid, high quality prints. Memory Sticks are the safe, secure way to store your precious photos and short movies.