Combining 256MB of storage space with an increased operating temperature range of -13 degrees Fahrenheit to -185 degrees Fahrenheit, the MSX-256S provides you with high quality digital storage in a compact, lightweight and very portable form factor. It has minimum write speeds of 15Mbps on Memory Stick PRO enabled devices optimized with 4-pin parallel interface, making it perfect for digital photography and compact video. Best of all, the MSX-256S can be used with most devices that use Memory Stick PRO media.