Wifi vs USB


I've been following lots of reviews on USB DAC's but missing a crucial piece of information:

Is streaming wirelessly to a DAC more or less as good sonically as going with a good reclocked USB DAC directly connected to the USB port of a computer?

What I really want to know is: for my main audio system, do I need to keep the computer with the music database wired to the system or can I get equivalently close audiophile sound by streaming the bits wirelessly to the DAC?

If the latter (I hope!), then what is an example of an acceptable configuration?

Thanks,
Art
artmaltman
Art,

I did upgrade to a top of the line Netgear wireless N router recently from a secod or third generation Linksys that I had been running for years. I found this has helped with throughput to my Rokus, which are only wireless G, despite technically the same maximum wireless bandwidth, in that the range appears to be greater and I believe the processors and software used are faster and more efficient.

We tend to forget sometimes that devices like routers are just specialized computers with specialized processing, software etc. This kind of processing generally gets better and faster over time, and not all modern routers are created equal. A faster more efficient router still helps even if the pipeline from router to wireless devices still has essentially the same capacity (wireless G protocol) as before.
I don't believe the Transporter's performance would benefit from 802.11N as G is plenty fast for streaming audio, even high-rez. But if you are running an all-N network, having a G device on it drags down the performance of the entire network. I have that problem with TiVo, but whatcha gonna do?
If its the only device using the network and everything is set up optimally, probably not. I'm thinking in scenarios where units are further apart and there are multiple concurrent network users (as is often the case in my house) it might.