Belkin F6D4630-4 v2xxx

Wikidevi Notes
It is (as the FCC ID suggests) simply an F5D7634-4 v2 with the same case but possibly different hardware or firmware (F5D7634 is 54Mbps, F6D4630-4 v2 is N).

Photos: FCC External and Internal Photos for K7SF5D7634V2 ID

Serial Pinouts
4-pin header: 1=Vcc 2=TX 3=RX 4=GND