エージー
WLI-UC-AG300N CG-WLUSB300AGN WNDA3100 v1 2976298508" is silkscreened on the board in the FCC photos.
Ralink RT2870 rt2800usb 2.4G 5G
http://www.netgear.com/images/Products/Networking/WirelessAdapters/WNDA3100/header-wnda3100-34rt-photo-thumbnail.png
WHG-AGDN/US
https://qiita.com/aoki/items/db4db7c0ba0e9dd1df61