For a list of all currently documented Atheros chipsets with specifications, see Atheros.
FCC approval date: 15 January 2008
Country of manuf.: Taiwan
Connector: Male A
Form factor tags: dongle
Chipset: Atheros AR9001U-2NG
WI1 chip1: Atheros AR9170
WI1 chip2: Atheros AR9102
Product page (jp), Downloads (jp)
This device is probably a LanReady WUB1900.