Is there a digital adapter that can be purchased over the counter and function t Tags: Digital TV Home Theatre Last response: May 7, 2011 6:27 PM in Home Theatre Share dsydow1 May 1, 2011 12:17:37 AM Hello, Is there a digital adapter that can be purchased over the counter and function the same as the comcast digital adapter? Thank you. David More about : digital adapter purchased counter function soundguruman May 7, 2011 6:27:31 PM no m 0 l Can't find your answer ? Ask ! Publish Related resources How do you test parts for functionality if your purchase over time? Forum Digital TV - Purchase digital adapter that is compatible with Comcast??? Forum More resources Read discussions in other Home Theatre categories Digital TV DVD Players Set-Top-Box HDTV ReplayTV Satellite TV Tivo !