For a list of all currently documented Ralink chipsets with specifications, see Ralink.
FCC approval date: 03 February 2009
Country of manuf.: China
Connector: Male A
Form factor tags: dongle
Enhanced Wireless USB Adapter
"YPW00A-1.0" appears to be silkscreened on the board in the FCC photos.
Wi-Fi Certified (alt.) (as of 12/04/2008)