Edimax EW-7711UTn v2

Overview
"1244-00000773-50Z" is silkscreened on the board in the FCC photos.

The FCC test report lists the following additional models as being electrically identical...
 * Edimax GWU-H11Tn
 * Hama 62778
 * MINITAR MWNU11-M
 * PCI / Planex GW-USMicroN
 * Jensen Scandinavia AL25150