TOTOLINK N150RT

Overview
"04167A" is silkscreened on the board.
 * The device is presumed to be a Zioncom IP04167 (IP04167A ?)

There is a populated and marked serial port header on the board.
 * Pinout for the serial port (header J2) is marked - [Vcc] [Tx] [Rx] [GND] - from the orientation of the back of the board.

The power adapter included with the router (or at least some routers, it has a NEMA 15P plug) is a TOTOLINK branded FSADA0900600C (100-240VAC ~ 50/60Hz. 0.15A -> 9VDC, 600mA).