Micro SD Memory Card Adapter for the PSP Go | eBay
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
Best Buy: SanDisk Memory Stick Micro M2 (8GB) for PSPgo SDMSM2G-008
Micro SD memory card adapter PSP Go console - black | Genius Game Mods – ZedLabz
slowyata on Twitter: "Made @kouchan66 m2 duo adapter even slimmer by using single SD card and removing the adaoters outer shell. #pspgo #psp #sony #m2duo https://t.co/xZ4PEIQq6q" / Twitter
PSP GO m2 Adapter soldered to MemoryStick (120GB) : r/PSP
Amazon.com: 8GB Memory Stick Micro Media + M2 Duo Adaptor - Sony PSP : Video Games