HRT music streamer & Airport Extreme


Greetings, has anybody used the Airport Extreme USB output into a HRT music streamer for wireless music fed by a MacBook and iTunes? If so how was the function and sound quality vs. a direct feed from the MacBook USB?
Thanks in advance,
Bennett (aka:hififile)
hififile
I was referring to the Airport EXPRESS which has the huge jitter problem.
Stereophile measured it during testing.
Sorry for any confusion.

http://www.stereophile.com/digitalprocessors/505apple/index.html
Magfan, I'm sure you're right about the measured jitter from the Airport Express but with a good DAC the AE is sonically excellent and in situations where it provides convenience and accessibility to music it works really well.
Thank you for the responses. Now I'm really confused. My question is regarding the Airport "Extreme" because it has the USB out. Even the kids at the Apple Store are 50/50, on the yes and no issue.

I think I will just keep taking the MacBook for direct USB hook up to the HRT & system and forget the wireless for now. Thanks again everyone!
The USB port on the Airport Extreme and the Airport Express is the same. On both of them, the USB connection is for a printer or USB drive only. There is no audio output.

Here is the language from the specifications page for the Airport Extreme on the Apple Web site, "USB 2.0 port for connecting a USB printer or USB external hard drive."