ALFA Network AWUS036NH

Product page

"P/N:141000000017W" and "REV:R0B" is silkscreened on the back of the board in the FCC photos.
 * A label affixed to the back (.. and the schematics) notes the AWB (Accton Wireless Broadband) model as WUS620-H-JET

This device would appear to be using a Skyworks (SiGe) SE2576L power amplifier IC.

operating range

 * 802.11g: 2.187-2.672 GHz (clone with unknown 402691H404 marked PA IC)

Vendor links
On Rokland

On data-alliance