See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
D-Link DWA-645 rev B1
unknown if this revision actually exists in the wild.
FCC records also show a FCC ID KA2WA645B1 which is a Ralink RT2860+RT2820 based card and also labeled as a DWA-645