The MSX-M4GS Memory Stick PRO Duo from Sony gives you maximum storage for your compact digital camera, portable audio device, or PSP Handheld Entertainment System.

With a huge total storage capacity of 4GB with 3.66GB available and a wide operating temperature range of -13 F to 185 degrees Fahrenheit, the MSX-M4GS provides you with durable, high capacity storage for your digital files. With the included adapter, the MSX-M4GS can be used in most devices that use full-sized Memory Stick PRO media, making it perfect for both your older devices and the latest electronics.