Amp up the PSP Go system memory capacity and save even more games, movies, videos, music and pictures with this Memory Stick Micro M2. The included M2 Duo Adaptor allows usage with PSP1000/2000/3000 systems. If using with the PSP1000/2000/3000 system, you can download games, movies and TV shows from the PlayStation Store to this Memory Stick or place your favorite personal contents on it and take them wherever you go.