The XFINITY Dual-Band WiFi Modem Router Gateway is a versatile networking device that combines the functions of a modem, router, and gateway. It offers a maximum LAN data rate of 1 Gbps through its 4 LAN ports, allowing for high-speed wired connections. The device also supports dual-band WiFi technology, providing speeds of up to 1.3 Gbps for seamless wireless connectivity on both the 2.4GHz and 5GHz bands. Additionally, it comes with convenient features like USB ports for connecting network peripherals and multiple Ethernet ports for additional wired devices, making it a reliable choice for home networking needs. Not tested, no return, no power cord