Arcadyan WN8522B 1

Overview
"P/N: 141852220005J R01" and "RoHS" is silkscreened on the board in the FCC photos.

This module is apparently used in a VIZIO device.

FCC ID is an Amtran ID..

This device is shown as using two Skyworks ( / SiGe) SE2548A / 2548A Dual Band a/b/g/n Front End Modules.