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
Micro SD memory card adapter PSP Go console - black | Genius Game Mods – ZedLabz
レビュー】PSP goにmicroSDを取り付けられるMODパーツ「M2 Dummy Adapter FPC for PSPgo」 : 魔王の引き出し
Just received my Custom PSP GO M2-to-SD Card Adapter from AAA_MoD and it's amazing! : r/PSP
PSPGO M2 Memory Card Dummy Adapter on Sale - Hackinformer
PSPGO M2 Memory Card Dummy Adapter on Sale - Hackinformer
I made a PSPgo micro sd card adaptor, and so can you! Maybe, well, probably not, it's not easy. : r/PSP
Mathieu Hervais 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
PSPgo microSD Memory Card Adapter Kit - Etsy
I made a PSPgo micro sd card adaptor, and so can you! Maybe, well, probably not, it's not easy. : r/PSP