First, I assume you are on a Mac running OS X 10.4 (it may also work under 10.3, because Ralink provides drivers for Panther, too), and that you are within range of a wireless network (in my case, an AirPort Extreme Base Station) and not connected via Ethernet. Download Wireless USB Adapter for Mac 1.0 from our software library for free. This Mac download was scanned by our antivirus and was rat..