SanDisk 8GB Memory Stick Micro (M2) Memory Card.

• Sony and SanDisk have announced a memory format that is one quarter the size of Memory Stick PRO Duo. The Memory Stick Micro is only 1.2mm thin and has been developed for use in mobile phones and Digital Cameras. The Memory Stick Micro will be compatible with Memory Stick Pro and Pro Dou Cards when used with an adapter (Not Included).
• As dual-voltage media, Memory Stick Micro supports devices operating at 3.3 volts (For digital cameras)and 1.8 volts (For mobile phones) . Memory Stick Micro is designed as an externally removable media with a controlled eject function to prevent users losing the media.