4Gigs by Sony
Sony have released 4GB verion of their MemoryStick Duo card. There was only 2GB version available since now. This card type is supported only by Sony Ericsson mobile phones. For example W900i and W850i.
The 4GB card can store:
3000 5MPix images
1000 MP3s
9 hours of MPEG video
Aug 26, 18:43 by