For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
FCC approval date: 05 March 2014
Country of manuf.: China
Interface: USB (non-standard connector)
FCC ID: NKR-O1
Industry Canada ID: 4441A-O1
WI1 chip1: Broadcom BCM43236B
2.4/5GHz Front End Module;Skyworks;SE2577L;SiGe, 2577L, <...>;2;
these might work, maybe
18.104.22.168 (possibly 22.214.171.124) for XP
note: 5GHz support disabled as it seems to be broken - replace BCM43XNGD with BCM43XNMD in .inf file for your device if you wish to test it
126.96.36.199 for Vista/Win7
not working? let me know
"48DNUB39.SGA" and "2013/02/26" is silkscreened on the board in the FCC photos.