Features:
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
Product Specifications:
Capacity: 4GB
Read/write: 10MB/sec read, 3MB/sec write
Card dimensions: 0.59" x 0.49" x 0.05" (L x W x H)
Voltage: 1.8v, 3.3v
Screen Protector 
 4GB)
