A centred USB C mod on the Vita 1000 (replacing the 21 pin Vita port) : r/ vita
PS Vita 1000 USB C mod update 1 - The VitaC mod is now available but for the time being, you better be well experienced in soldering! Also, a small update to
USB port mod | GBAtemp.net - The Independent Video Game Community
Finished my USB PCI vita mod on 3.65 enso : r/vitahacks
Adding a Micro USB Port to the PS VITA - YouTube
Run Your Vita Off Of Wall Power Only (No Battery Mod v1) : r/vitahacks