The Yuki - Japanese developer has released me an interesting plugin for our PSP. This AdHocToUSB for XLink KAI and , as you might guess from the name , allow us to access the multiplayer client KAI using a normal USB connection instead of the usual WiFi keys . The application was tested on PSP with CF -2000 -D3 5.50GEN and PSP -3000 with 5.03GEN CF -C , according to Yuki - I , the application should also work on PSP -1000 with the latest version of CF gen