It’s a mod, meaning you got to have some tech skills that include soldering, a lot of patience and extra cash if you bust you psp.
Anyway, this is still a very cool mod i found on the web, from the guys at acidmods.com
If your interested you can check it out and read all about it here.
del.icio.us
Man you could screw up your PSP if you went wrong when installing that mod!