Tenda FH303 v2



"10016298" and "V2.0" (FCC EUT) or "V2.1" is silkscreened on the board.
 * Two Skyworks SE2605L PAMs are in use
 * .. as well as two ICs marked w/ (at least) S318 (7446)

The power adapter shown in the FCC external photos is a
 * Shenzhen Heweishun Network Technology Co, Ltd.

TEA09U-09100 (100-240VAC ~ 50/60Hz, 0.3A -> 9VDC, 1.0A).

Additional external links

 * On the OpenWrt forums
 * eCos would seem to be the stock OS