| presuming you have bought a brand new mac, it will have a built in airport, that is like a wireless card, well it is.... you have your router plugged into your PC through Ethernet, setup the wireless on the PC and go into internet connect on the mac finder>applications>internet connect, find the name of your router, for example if you have a linksys router, it is a high possibility that your router is called Linksys so connect to that, it may require a password if you have set one, if not proceed if you have a password - enter it, now open up safari and test it! =-P hope i helped |