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 for the PSP Go – Genius Game Mods
PSPGO M2 Memory Card Dummy Adapter on Sale - Hackinformer
Psp GO Dual Micro SD Memory Card to Memory Stick Adapter to - Etsy
Amazon.com: Compatible for PSP Go Charger Cable, Data and Charging Cable Fit for Sony PSP Go 2 in 1 USB 2.0 Data Sync Transfer and Power Charger Cable Cord & Ultra Clear
PSP GO m2 Adapter soldered to MemoryStick (120GB) : r/PSP
Best Buy: SanDisk Memory Stick Micro M2 (8GB) for PSPgo SDMSM2G-008
Just received my Custom PSP GO M2-to-SD Card Adapter from AAA_MoD and it's amazing! : r/PSP
Peter McDaniel on Twitter: "Upgraded my #PSP Go tonight. I really didn't want to lose anything on my 8GB card but I didn't want to pay upwards of $40 just for 16GB.
Pspgo Microsd Memory Card Adapter Kit - Etsy
DBWBP.com - PSP Go Micro SD card slot modification
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