Proware PW-DN523 v2

300M Mini Wireless N USB Adapter Product page

"2052500282" and "Rev: 1.0" is silkscreened on the board in the FCC photos.

The FCC manual indicates that the device uses RTL8191SU. The FCC test report indicates that the device is 1T2R.
 * It is assumed that the device does indeed use RTL8191SU.

This device appears to be used by Dvico as the ME-DN523 (possibly alternate model of DDVX-WIFI).