Works right out of the box with Xfinity® from Comcast, Spectrum® and Cox® *Not compatible with Cable bundled voice services Support all cable internet speed tiers, up to Gigabit (1000 Mbps) service Separate router required for WiFi DOCSIS 3.1 up to 10X faster download speeds than DOCSIS 3.0. DOCSIS 3.1 is OFDM 2x2 DOCSIS 3.0 32x8 channel bonding 32 downstream and 8 upstream channels for DOCSIS 3.0 connection