Sandisk Memory Stick Pro Duo 4GB

SanDisk's Memory Stick PRO Duo is half the size of a Sony Memory Stick PRO.

Advanced Features:

High speed data transfer.
Embedded MagicGate technology for safe transfer of copyright protected content.
Adaptor included.
Compatible with all MS PRO devices with the use of the adaptor.

This card will allow the person using it too gain an extra 2GB worth of memory to there handset. This means that the users handset can store up to 550 songs, Loads of Video clips
Compatible with: Sony: PSP
Sony Ericsson: D750i, K750i, P910i, V800, W800i, Z800i