I have a cable modem and want to be able to hook two computers up to it at the same time. The problem I am having is I cant find a router that uses the USB connections instead of the RJ45 connections. My computer does not have the RJ45 plug and that is why I am hooked up to it thru the USB. Can I just use a USB hub or is there a router that has the USB connections instead of the RJ45 connections?