Well, another package for the common RT2870 chipset. The difference to other packages: It is working for me with 10.8 , so it wont harm anybody storing it here.
The Rosewill app is akin to the Ralink app and runs in 32bit mode. Anyway - as long as it keeps my hama WLAN-USB-Stick, 150Mbps (Part Nr. 00053135) alive, its perfect.