$[$select$]$ a wifi gateway. a wifi router and modem combo. a wifi router. a wifi modem. $[$select$]$ connect wireless devices inside my home. connect with listed ISPs. connect with listed ISPs and wireless devices inside my home. You walk down the electronic aisle in a shopping center, you pick up a device that boasts the following: "Homes come in all shapes and sizes. This device is designed to provide medium$-$sized homes with superior WiFi connectivity for fast, lag$-$free gaming, video streaming, and surfing. Certified with Xfinity with speeds up to $200$ Mbps and with Cox service speeds of $150$ Mbps$.($This product does not support home phone services from cable providers$)."$ Based on this description, the type of this network device is It can be used to $[$Select $]$