NETGEAR Nighthawk X4S AC3200 Wi-Fi DOCSIS 3.1 Cable Modem Router (C7800). Orders that exceed listed availability will automatically be voided without notice. Nighthawk X4S AC3200 Wi-Fi Cable Modem Router (C7800) Ethernet cable Quick install guide Power adapter. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.The item "NETGEAR Nighthawk X4S AC3200 Wi-Fi DOCSIS 3.1 Cable Modem Router (C7800)" is in sale since Wednesday, October 3, 2018. This item is in the category "Computers/Tablets & Networking\Home Networking & Connectivity\Wireless Routers". The seller is "newegg" and is located in United States. This item can be shipped to United States.