Netgear XR700


 * • 4620 Mbps - 1-stream 802.11ad device (MCS12/16-QAM (3/4)),
 * • 1733 Mbps - 4-stream 802.11ac device (433Mbps per stream),
 * • 800 Mbps - max. PHY rate for the 40MHz wide 2.4GHz channel = 7200 Mbps class


 * 802.11ac Quad-Stream Wave2 Wi-Fi plus 802.11ad

This XR700 is assumed to be internally identical to the Netgear R9000
 * so most details are copied from there.