SparkLAN WUBR-101

Product page (via archive.org)

"WUBR-179G_V00", "ENG-D06-8300R", and "RoHS" is silkscreened on the board in the FCC photos. The FCC photos show the device with an unpopulated spot for Flash, presumably for automated Windows driver insertion.

Bundled with the CB-100 cradle