FEATURES- Memory Stick Micro (M2)- 4GB
       SanDisk Memory Stick Micro or M2 is the ideal memory card solution
        for Sony Ericssons new generation of slim line, multimedia mobile 
        phones needing expandable storage for music, videos, and quality 
        photos. The advantage of the M2 is compatibility with all M2 
        slotted mobile phones as well as all Memory Stick PRO Duo slotted 
        devices when accompanied with the included M2 adapter.
       Includes Memory Stick Micro flash memory card with jewel-case,
         Memory Stick PRO Duo adapter, User Guide.
* Includes Memory Stick PRO Duo adapter for universal compatibility with
  M2 slots and Memory Stick PRO Duo slots.
* Dual voltage operation; 1.8v for new Sony Ericsson mobile phones, 3.3v
  for Memory Stick PRO Duo compatible devices.
* Controlled ejection design allows for easier removal
* Sony Magicgate encryption technology support
* Read/write: 10MB/sec read, 3MB/sec write

SanDisk 4GB Memory Stick Micro memory card with adapter