See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
"PCE3300AN" and "0.20 LFP" is silkscreened on the front of
- the card under the left most U.FL connector in the FCC photos.
This device is shown as using three Skyworks (SiGe) SE2595L Dual Band 802.11n front end modules.