NETGEAR Nighthawk Cable Modem with Voice (CM1150) -  Certified for Xfinity by Comcast Internet & Voice Plans Up to 800Mbps | 2 Phone lines | 4 x 1G Ethernet ports | DOCSIS 3.1

Supports internet speed up to 2Gbps. Certified with Xfinity Internet & Voice Plans up to 800Mbps speed. Future speed with Xfinity is subject to change Works with any WiFi router. Connect any WiFi router to this modems Ethernet port to support all your wireless devices Save monthly rental fees. Model CM1150V replaces your cable modem saving you up to $150/yr in equipment rental fees Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3 way conference calling, call forwarding and more Modem technology: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1 Multi-gig Ethernet: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed NETGEAR Nighthawk Multi Gig speed Cable Modem for XFINITY Internet & voice delivers Gigabit speed Cable Internet