i have an ibook, which can go online, and a pc which can't. i also have some big stuff on my pc that i cant in my ibook, but i don't have any DVDs. so, my only option is to use this one only ethernet cable, connect it to ibook and pc's motherboard ethernet port, and i don't know what to do next. what's next? i did search mind you in this forum and something that starts with a G and ends with an E