For a list of all currently documented Ralink chipsets with specifications, see Ralink.
FCC approval date: 25 July 2011
Country of manuf.: China
Interface: USB (non-standard connector)
"Rev: 1.0" and "2052500285" is silkscreened on the module in the FCC photos.
"Rev: 1.0sp1" and "100914327-1.0" is silkscreened on the module in photo provided by Proware.
- Proware is the parent company of TP-LINK.
Per a listing on Taobao, this device uses RT3070.