TestFreaks.com posted a review on the OnAir HDTV GT - USB HDTV Tuner
A quote from the article:
>> OnAir HDTV GT - USB HDTV Tuner Review
The OnAir HDTV GT incorporates an HDTV tuner, PVR capability, Dolby Digital 5.1 playback and more, with this tuner you can watch Digital (ATSC), Analog (NTSC) or Digital Cable (unencrypted QAM) TV.
>> OnAir HDTV GT - USB HDTV Tuner Review