I have 5 Macs & 1pc which layout like this. I have 2 iMacs & 1 laptop in my office - 2 on ethernet, 1 wifi. My wife has in her area 1 iMac, 1 Mini Mac & 1 Intel PC - 2 on ethernet, 1 wifi and 2 iPads-wifi 3 usb printers 2 ethernet printers I have a satellite internet system coming into a modem with only 1 ethernet connection for the best set up, what must I buy? and how to configure it? I have 1 switcher D-Link Dir-655B1 😱 try to keep the price low