The MSX-M512S Memory Stick PRO Duo™ media from Sony provides you with increased storage and durability. With a storage capacity of 512 megabytes with 460 megabytes available1 and an expanded operating temperature range of -13° F to 185° Fahrenheit, the MSX-M512S is perfect for compact digital photography and portable audio applications in a wide variety of climates. With the included adaptor, the MSX-M512S can be used in many devices that use Memory Stick PRO™ media. Now you can upgrade without worrying about loosing compatibility with both old and new products.