Black PS Memory Stick Pro Duo Adapter Support up to 8GB MicroSD/SDHC Converting MicroSD to Memory Stick Pro Duo Avoid the costly memory stick pro duo, replace it by bargain MicroSDHC If you are a PSP lover, you definitely should have one. Large capacity MicroSDHC can store more games, music and movie, rather than keep deleting files as the limited storage of expensive MS Pro Duo.