The Nighthawk AC1900 Cable Modem Router delivers WiFi speeds of up to 1.9 Gbps. It ensures uninterrupted HD video streaming with 24x8 channel bonding. Save up to $120 a year by eliminating Internet service provider rental fees. It’s certified to work with cable Internet providers XFINITY from Comcast, Spectrum, Cox & more.The product is multiple voltage compatible that voltage arrange is100-240V