Connect External Hd To Tv External HD USB TV Tuner?

External HD USB TV Tuner? - connect external hd to tv

I have come in search of a high-definition TV tuner, which from my HD receiver to the computer for inclusion in touch. Can a component or HDMI.

Easy. Component or HDMI connector on my PC.
Component or HDMI to USB?

Please help as soon as possible. Thank you ...