The Airlink101 RT390W is a compact, budget-friendly wireless router delivering reliable 802.11n Wi‑Fi for home and small office use. Easy setup wizards and an intuitive web interface simplify installation and network management. Four Ethernet ports provide wired connectivity for desktops and smart devices, while WPA/WPA2 security protects wireless traffic. Energy-efficient design reduces power use. Ideal for basic internet sharing, streaming, and web browsing, the RT390W offers consistent everyday performance at an affordable price and reliability.

The RT390W is a router manufactured by the company Airlink 101 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 admin and admin. 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.