ZyXEL M-202

The linux-wireless wiki states this device uses AL2230S.

from this post
zd1211b chip 0586:340a v4810 high 00-13-49 AL2230_RF pa0 S

and another one
zd1211b chip 0586:340a v4810 high 00-13-49 AL2230_RF pa0 -