Arcadyan WN8522B 3
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
"RoHS P/N: 141852220010J R0A1" 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.