There are 8 USB on the board. Each pair of USB connected to a particular node. 2x USB routed to the top/master node, 2x to the second node, 2x to the fourth node, 2x to the 6th node. HDMI and audio connected with a top/master node.



NIC - There is an 8 port switch on the board. Each port goes to each node plus one uplink.