(Est.) release date: 2010
Country of manuf.: China
Connector: Female Mini-B
Form factor tags: corded (modular) adapter
WI1 chip1: Realtek RTL8187L
WI1 chip2: Realtek RTL8225
For a list of all currently documented Realtek chipsets with specifications, see Realtek.
Was (and perhaps still is) one of the fairly common Alfa AWUS036H clones on eBay. Receiver sensitivity seemed to be a tad worse than that of the 500mW AWUS036H.