Global Sun WL MU 2454 13I

Overview
"WL MU 2454 13I"?" T1.1" is silkscreened on the board in the FCC photos.

"802.11g Wireless Mini USB adapter" is the Windows device description in the FCC manual.

Per the FCC test report, this device may also be sold as the Atlantis Land A02-u-W54.