For a list of all currently documented Ralink chipsets with specifications, see Ralink.
Manuf/OEM/ODM Z-Com XN-790
FCC approval date: 26 July 2007
Connector: Male A
Form factor tags: dongle
Support page (Downloads)
The FCC ID for this device appears to be M4Y-XN790V01.. identifying this device as a probable Z-Com XN-790.