See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Ralink.For a list of all currently documented Ralink chipsets with specifications, see
802.11b/g/n Micro Mini Wireless LAN USB2.0 Adapter
"M01-U5205-X20" is silkscreened on the board in the FCC photos.
rt2800usb chip info dump
ieee80211 phy18: rt2x00_set_rt: Info - RT chipset 3070, rev 0201 detected ieee80211 phy18: rt2x00_set_rf: Info - RF chipset 0005 detected