Use MicroSD to SD adapter for read Memory Stick Micro M2 - Electrical Engineering Stack Exchange
Memory Stick Micro M2 Cards Reader and Adapter For Camera for sale | eBay
8GB Memory Stick Micro Media + M2 Duo Adaptor - Sony PSP (Used) - Walmart.com
4 In 1 Micro SD Card Reader Adapter SDHC MMC USB SD Memory T-Flash M2 MS Duo USB 2.0 4 Slot Memory Card Readers Adapter Support
SD Card Reader, TSV USB 3.0 Multi-Ports Memory Card Reader, Camera Card Reading Writing Adapter for SD, Micro SD, SDXC, SDHC, MicroSDXC, MicroSDHC, M2, MS, CF, Support Windows, Mac OS, Linux -
Amazon.com: 6-in-1 USB3.0 Multi Card Reader, USB 3.0 Memory Card Reader for SD SDXC SDHC Micro SD CF XD M2 MS MMC Camera Memory Card, Multi USB Card Reader/Writer(5Gbps) SD Card Reader
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