DOCSIS 3.1 cable modem best for cable internet speed plans up to 2.5 Gbps 32 downstream x 8 upstream DOCSIS 3.0 bonded channels One 2.5 Gigabit Ethernet Port and One 1 Gigabit Ethernet Port Compatible with Cox, Spectrum, Xfinity and other major US cable internet providers 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels Easily setup your modem and get a real-time view of the devices on your network with the SURFboard Central app 2 Year Limited Warranty