ok. Cable comes throw my wall to my modem, then a cat5 cable connects to my router, then another cat5 cable connects to my Airport Extreme for my mac, Then i have in my windows computer a pci wireless card, and Aiprport card for my Mac theres my wireless part. Now i have a another cat5 cable connected to my router running to my room to my linux computer witha a pci wire card. Hope this is what you meant.