NEC Aterm WB45RL

Overview
"M-16333" and "MADE IN TAIWAN" is silkscreened on the board.

Board shots (main page for this device is here)
 * The power supply blocks a good portion of the board in these shots..

On allabout.co.jp

This device has Female-A and Female B USB ports..

The NEC CPU is marked with..
 * NEC JAPAN
 * D89467S1001
 * 0122KU212

The FCC of the wireless module has been assigned to this device.

Links of Interest
Support page on Atermstation (JP)