Zonet Technology ZEW1642 - Manual (Page 10)

802.11n Wireless PCI Adapter
7
Chapter 4 Configuration
Right-click the tray icon and then click Launch Config Utilities to use Ralink
configuration utility.
4.1 Profile
Profile can keep your favorite wireless setting among your home, office, and other
public hotspot. You may save multiple profiles and activate the one at your preference.