so yeah, the site has basically been down for a month. it's back up now.
Ralink.For a list of all currently documented Ralink chipsets with specifications, see
ARGTek GM5 WLAN 802.11b/g/n USB Adapter - Star Base
This is one of ARGtek's GM5 (Give Me Five) adapters.
"AWUN3130A_V04" is silkscreened on the board in the FCC photos.