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Comcast Xfinity KXW02AAA
This would appear to be slated for use by Comcast
- for their Xfinity service set-top boxes.
"WLU5250-D143" and "REV:3" is silkscreened on the back of the board.
- A date code of 1343 is visible under the RF shield.
A E6:28:EF OUI may be used by some / all devices
- - it's shown on the FCC sample label.
The VID + PID pair in this etnry is per the FCC manual.