Your PC Can be Turned Into an HDTV with AverTVHD Volar USB TV Tuner
If you need to absolutely have an HDTV available at all times, even when outside of your comfortable home then you probably need the AverTVHD Volar USB TV tuner from AverMedia which costs only $24.99 after rebate.
The TV tuner can be simply be connected to your PC and it will deliver that HDTV shows you’ve been missing. The AverTVHD is a digital tuner which uses its telescoping antenna to get you over-the-air digital channels. You can watch your favorite shows or record them for later. Pack your tuner away when you don’t need it and plug it in whenever you want to watch HDTV.
via newegg