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
Converter Cable Adapter for Sony PSP Go Brand New | JAPAN IN A BOX
Worklog - Psp go battery/memory mod | BitBuilt - Giving Life to Old Consoles
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.
Best Buy: SanDisk Memory Stick Micro M2 (8GB) for PSPgo SDMSM2G-008
PSP Go Memory Adapter Now Available (Use Micro SD on PSP Go) | NeoGAF
I made a PSPgo micro sd card adaptor, and so can you! Maybe, well, probably not, it's not easy. : r/PSP
DBWBP.com - PSP Go Micro SD card slot modification
Sony 4GB M2 Card Memory Stick Micro 4G for Sony Ericsson Phone & PSP Go | eBay
Amazon.com: 8GB Memory Stick Micro Media + M2 Duo Adaptor - Sony PSP : Video Games
Memory Psp Go Shop, 56% OFF | www.hcb.cat
Sony Offers an Easy Solution for Moving Content from PSP to the PSP Go
PSPGO M2 Memory Card Dummy Adapter on Sale - Hackinformer