Sandisk Memory Stick Micro or "M2" is the ideal memory card solution for Sony Ericsson's new generation of slim line, multimedia mobile phones needing expandable storage for music, videos, and quality photos. The advantage of the M2 is compatibility with all M2 slotted mobile phones as well as all Memory Stick PRO Duo slotted devices when accompanied with the included M2 adapter.

You can also buy a M2 memory card in a 1GB capacity and K550i  /  K610i  /  K610im  /  K800i  /  K810i  /  M600i  /  W200i  /  W300i  /  W580i  /  W610i  /  W710i  /  W880i Black  /  Z530i  /  Z550i  /  Z610i Black  /  Z710i