The new Sony Memory Stick Micro (M2) is designed to meet the demands of the Highly compact and multi-functional mobile phone market. Featuring a Memory Capacity of up to 1GB, there's ample of storage for digital photos, videos, music and more! Coupled with ultra low power consumption, Sony Memory Stick Micro (M2) is very power efficient. It is also compatible with Sony Memory Stick Pro Products via the M2 Adaptor. Now that's infinite entertainment, Micro style. Key featuresDesigned for Slimmer Sony Ericsson Phones Dual Operating Voltage Removable and Fully expandable Compatible with Memory Stick Pro Products