The ARRIS Surfboard SB6190-RB DOCSIS 3.0 Cable Modem in White offers high-speed internet connectivity with a maximum downstream data rate of 1.4 Gbps and a maximum LAN data rate of 1000 Mbps. This modem, designed for use with Comcast carriers, features Ethernet and USB 3.0 ports for wired connections and wireless connectivity for added flexibility. With its DOCSIS 3.0 standard and support for both cable and DSL internet, the ARRIS Surfboard SB6190 is a reliable and efficient modem option for home or office use.