Works with Xfinity from Comcast Voice Service Plans. Not compatible with Verizon Fios, AT&T, and fiber Internet services. Best for cable provider plans up to 2.5Gbps Works with any WiFi router. Connect any WiFi router to this modems Ethernet port to support all your wireless 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 1 x 2.5 Gig Ethernet port for the fastest, true multi-gig Internet connections Engineered with DOCSIS 3.1, 32X8 channel bonding, and OFDM(A) 2x2
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