Winstars WS-WR511NR2

On Deal-Extreme w/ image of the PCB (this DX entry appears to have been used for a variety of routers [among them the Aceex NR22-Y and probably the v1])

"WFR-9692A", "WS-WR511NR1/2", "V2.0" is silkscreened on the PCB.