In order to get the most out of your internet service, you are going to need a fast modem. The NETGEAR Nighthawk Multi-Gig Speed Cable Modem is designed for Xfinity internet and voice. It is a Docsis 3.1 modem to deliver faster streaming and downloads. It comes with 2 telephone ports and 4 Gigabit Ethernet ports.
This modem is compatible with DOCSIS 3.0 which supports 32 downstream and 8 upstream channels.