Aztech DSL5008EN

Overview
"250-543400-201" is silkscreened on the board in the FCC photos.
 * The device is using a Genesys Logic GL850A USB 2.0 hub.

Default settings are per the FCC manual.
 * The default SSID pattern (or at least one of them) appears to be Aztech5008_XXXX, where XXXX is the last 4 digits (upper case letters) of the BSSID.
 * Presumed 00:26:75 OUI from WiGLE data...

Links of Interest

 * On SpeedGuide.net