Wistron NeWeb DNUB-S234B

This module is Samsung P/N AK59-00138A. It would appear to be used with some of their Blu-ray players.

"2011/10/31" and "48DNUB0N.0GD" appears to be silkscreened on at least some boards.
 * Disconnected U.FL connectors appear to have been on..

The USB connector pinout is noted in the FCC 'manual' / datasheet.