For a list of all currently documented Ralink chipsets with specifications, see Ralink.
FCC approval date: 12 December 2007
Country of manuf.: China
Connector: Male A
Form factor tags: dongle
N Wireless USB Adapter
"YJ200B-0.8" is silkscreened on the board in the FCC photos.
"YJ210B-0.8" is silkscreened on a production board.
rt2x00 log dump
phy9 -> rt2x00_set_chip: Info - Chipset detected - rt: 2872, rf: 0003, rev: 0202.