Motorola Solutions KHUSB601

"48DNUA0E.0GA 2012/06/05" (or something like that)
 * is silkscreened on the board in the FCC photos.

Models

 * Extreme Networks KHUSB601 - 802.11a/b/g/n USB module
 * FCC ID QXO-KHUSB601 (Extreme Networks, Inc.) • QXO


 * Zebra Technologies KHUSB601 - 802.11a/b/g/n USB module
 * FCC ID: UZ7KHUSB601 (Zebra Technologies Corporation) • UZ7