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.
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Genuine Sony 8GB Memory Stick Micro M2 with adapter for Sony PSP | eBay
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DBWBP.com - PSP Go Micro SD card slot modification
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PSP Go Storage upgrade! Install an internal MicroSD to M2 card adapter! - YouTube