Rosewill RNX-MiniN1

Wireless-N 2.0 Nano Dongle (1T1R)

Product page

"WU8188CU/10" (WiFi IC side) and "2011-33" (USB contact side) is silkscreened on the board in the FCC photos.
 * This would seem to be a Haoliyuan (Shenzhen) Electronic WU110EC.. also (more commonly?) sold as the EDUP EP-N8508.