NETGEAR C3000-100NAS N300 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3000) Certified for Xfinity from Comcast, Spectrum, Cox, Cablevision & more Compatible with Xfinity from Comcast, Spectrum, Cox, CableONE & more Three-in-one DOCSIS 3.0 Cable Modem + N300 WiFi Router+ 2 Gigabit Wired Switch. ELIMINTE MONTHLY CABLE MODEM RENTAL FEES - Up to $156 per year DOCSIS 3.0 unleashes 8x faster download speeds than DOCSIS 2.0 NETGEAR Genie App - Content filtering Parental Controls allow you to manage your network from anywhere Note-check your cable internet service provider web site for data speed tier compatibility. Ieee 802.11 b/g/n 2.4 GHz. Not compatible with cable bundled voice services