So the white cord in the middle of the splitter connects to the modem. The white cord on the left connects to cable tv and the black cable on the right connects to the cameras. Also i should not that this picture was taken before i moved the modem router. Now the middle white cable is replaced with one of the cables on the top right of the panel that went to the living room. The modem and router are now there and not in this panel room. The modem connects to the router through Ethernet. The white. Cable on that punch panel with the cat 5 wires goes straight into the wall and to the internet provider.