The Zero One Tech AF420B router is a compact and affordable router designed for home and small office use. It features four high-speed Ethernet ports for wired connections and supports both 2.4GHz and 5GHz wireless bands for maximum compatibility with all devices. The router has a maximum wireless speed of 300Mbps and features easy setup and management through its web-based interface. It also includes advanced security features such as WPA/WPA2 encryption and a built-in firewall to protect against unwanted access.

The AF420B is a router manufactured by the company Zero One Tech 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 192.168.1.1, 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.