I made a PSPgo micro sd card adaptor, and so can you! Maybe, well, probably not, it's not easy. : r/PSP
Amazon.com: 4GB Memory Stick Micro Media + M2 Duo Adaptor : Electronics
Micro SD Memory Card Adapter for the PSP Go – Genius Game Mods
Another tip for the M2 Dummy Cable for PSP Go....Strip the battery shell, and no case mods are required. Peel tape, put in new battery and its stock. : r/PSP
Pspgo Microsd Memory Card Adapter Kit - Etsy
Pspgo Microsd Memory Card Adapter Kit - Etsy
DBWBP.com - PSP Go Micro SD card slot modification
PSP Go Storage upgrade! Install an internal MicroSD to M2 card adapter! - YouTube
PSPGO M2 Memory Card Dummy Adapter on Sale - Hackinformer
mathieulh@mstdn.social on Twitter: "I finally managed to install the Micro SD storage mod in one of my psp go c.c. @kouchan66 it cost me one and a half tape as well as
PSPGO M2 Memory Card Dummy Adapter on Sale - Hackinformer
PSP Go M2 to Micro SD Adaptor. Looks like there is another person making these. And these are plug and play compared to the other ones. : r/PSP
Micro SD memory card adapter PSP Go console - black | Genius Game Mods – ZedLabz