I think it DID support this via USB, but it'd be simpler (especially for Android) if the PS2 emulator just exports a file for you to put in PSP/ somewhere. It's also possible some of these used online features that are no longer available. -[Unknown] Author ghost commented Jul 26,...
You can use thefan-run Discord serveror theEmulationOnAndroidsubreddit. Guides EmulatorGaminggaming phones