ASUS USB-AC50

Overview
"EW-7711AUC V1.0A", "P/C = D01-123" and "1246-"<....>"-50Z"
 * is silkscreened on the board in the FCC photos.

A MAC starting with AC:22:0B (ASUSTek) is etched onto
 * the FCC EUT's USB connector. It's presumed to be used.

Links of Interest

 * Skyworks SKY85702-11 5GHz WLAN Front-End Module