NETGEAR Nighthawk C7100V AC1900 DualBand Cable Modem Wireless Router for Xfinity. The NETGEAR C7100V is CableLabs DOCSIS® 3.0 three-in-one high-speed cable modem + AC1900 WiFi router + XFINITY® Voice.This cable modem router gives you high-speed Internet connection with combined speeds of up to 1.9Gbps with AC19000 WiFi. Supports two XFINITY® Voice telephone lines with battery backup. Enhanced features include 3-way conference calling, caller ID, call forwarding and more. Ideal for XFINITY® Internet and Voice service. Number of Network (RJ-45) Ports. Nighthawk DOCSIS 3.0 High Speed Cable Modem Router + Voice. The item "NETGEAR Nighthawk C7100V AC1900 DualBand Cable Modem Wireless Router for Xfinity" is in sale since Friday, February 16, 2018. This item is in the category "Computers/Tablets & Networking\Home Networking & Connectivity\Wireless Routers". The seller is "nothingbutsavings" and is located in LaGrange, OH. This item can be shipped to United States.