The Japanese PSP will be able to use their PSP to watch TV with Sony’s new PSP TV tuner. The PSP-S310 uses the cartridge port as connector to the PSP. The new thin PSP (PSP-2000) will be the only PSP model that is compatible with this TV tuner.
PSP-S310 TV tuner works in Japan only at this moment as it requires 1seg digital broadcast signals. Sony announced it will be available to consumer in Japan on September 20th this year and it will carry the price tag of ¥6980 or US$57.
psp tv tuner announced by sony [via technabob]