USB Sound Card?

Does anyone know of a USB sound card that has SPIDF Coax out that'll work with an iBook?

I might end up with an airtunes unit... but I'd prefer a sound card.

With SPDIF? IDK

i doubt it...

Si. http://www.musiciansfriend.com/srs7/g=rec/search/detail/base_pid/700714/
If this is what you are looking for, you can get it at alot of places.

http://store.apple.com/1-800-MY-APP...3fx41/3.0.0.15.1.0.6.9.9.17.0.1.0.1.1.1.1.0.3
On the apple online store, but its $20 Cheaper on MusiciansFriend.com (Good site, I've spent a couple thousand dollars there, and have never been dissatisfied)

Sterio RCA IN/OUT
S/PDIF OUT
Headphone OUT

USB Powered

http://www.musiciansfriend.com/srs7/g=rec/search/detail/base_pid/180642/ If you want S/PDIF INs
http://www.musiciansfriend.com/srs7/g=rec/search/detail/base_pid/701386/ This has the same as the Edirol plus MIDI
http://www.musiciansfriend.com/srs7/g=rec/search/detail/base_pid/705348/ Another Edirol, better specs.

[Edit: Sorry, Just realized I've been makeing seperate posts.]