Reposted - this products is USB 1.1 and came out in 2004. It seems very promising and I was actually just looking them up today on the net. Came here and searched the forums and found your post:
Looks like someone was already trying to get it added to Frodoplayer quite some time ago:
AVerMedia USB Radio SDK
I'm actually thinking this might be a good buy - still no word of a fellow MP3Car person with one of these. Ballpark prices are around $40 US. Anyone find any US vendors selling these?