I don't care about recording I just want to view the output of my cable box to my PC using my HDMI cable. I saw a few places talking about http/www.blackmagicdesign.com/products/decklink cards but I dont know if they will work how I want. Any help would be great I dont have an option on the cable box for coax so I cant use it. Just got a new card that supports hdmi out so my computer hooks into the tv just a matter of getting the video and sound from the cable box to my computer so I can output it from the computer to my tv and receiver.