Micro SD Memory Card Adapter for the PSP Go – Genius Game Mods
PSP Go Micro SD Memory Card Adapter - Etsy
My plan to add more storage to My PSP Go - YouTube
Amazon.com: PSP Memory Stick Adapter, Funturbo Micro SD to Memory Stick PRO Duo MagicGate Card for Sony Playstation Portable, Camera, Handycam : Electronics
PSP Go Memory Adapter Now Available (Use Micro SD on PSP Go) | NeoGAF
A better PSP Go Micro SD to M2 adapter : r/PSP
Max memory card size for GO - wololo.net/talk
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