Memory Stick
Micro (M2) cards provide high-capacity storage for devices such as
Sony Ericsson's feature-rich handsets with high read and write
rates. SanDisk Memory Stick Micro (M2) cards are backwards
compatible with all Memory Stick Micro (M2) slotted mobile phones,
as well as with all Memory Stick PRO DuoTM slotted
devices when used with an adapter
Mobile Cards Brochures