Satellite only will need Router and modem. I have this system and I have been using for 6 years with 0 issues. I also had the Nighthawk by netgear prior-constant issues was my experience. Upgrade your home network with this NETGEAR Orbi satellite. This powerful extender features tri-band technology for faster and more reliable internet performance, while its compact design allows it to blend seamlessly with your existing home decor. With four LAN ports, it is perfect for connecting multiple devices, such as computers, gaming consoles, and smart TVs. The Orbi satellite is easy to set up and can be used with wireless routers, making it an ideal choice for anyone looking to extend their home network.