The Linksys EA6400 is a dual-band wireless router designed for home use. It supports the latest 802.11ac wireless standard and has four Gigabit Ethernet ports for wired devices. The router also features a USB 3.0 port for connecting external storage devices or printers. It has a maximum speed of 1300Mbps on the 5GHz band and 300Mbps on the 2.4GHz band. The EA6400 has an easy-to-use web-based interface for setup and management and supports guest networking and parental controls.

The EA6400 is a router manufactured by the company Linksys that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address , which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their and . Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.