Feature●SanDisk2.0 GB Memory Stick Micro (M2) General Features: 2.0 GB capacity●One quarter the size of a Memory Stick Pro Duo Read: 10 MB/sec Write: 3 MB/sec High speed transfer●Controlled ejection design allows for easier removal Sony Magicgate encryption technology support●Dual voltage operation; 1.8v mobile phones, 3.3v for Memory Stick Pro Duo compatible devices●Includes Memory Stick PRO Duo adapter for universal compatibility with M2 slots and Memory Stick PRODescription This SanDisk SDMSM2-2048-E10M 2.0 GB Memory Stick Micro (M2 ) cardis 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. It comes with an M2 adapter for universal compatibility with M2 slots and Memory Stick PRO Duo slots!