3Com 3CRWE454G75

Wikidevi Notes
"WAPA-139G"(...) and "190-C03-06"(...) is silkscreened on a production model board.
 * The Wi-Fi radio is using a Microchip (SST) SST12LP14 power amplifier and an NEC UPG2035 / UPG2035T5F (??) DPDT switch.

The power adapter included with the device appears to be a 3Com branded 3C12VUS.. which is a DVE DSA-15P-12 US 120120 (100-240VAC ~ 50/60Hz, 0.5A -> 12VDC, 1A).