For a list of all currently documented Realtek chipsets with specifications, see Realtek.
FCC approval date: 01 August 2007
Connector: Male A
Form factor tags: dongle
WI1 chip1: Realtek RTL8187B
WI1 chip2: Realtek RTL8225
"1244-00000508-01Z" is silkscreened on the board.
The FCC test report lists the following as identical models..