The D-Link DAP-1820-US is a compact dual-band AC750 Wi-Fi range extender that boosts home wireless coverage and reduces dead zones. Supporting 2.4 GHz and 5 GHz bands, it delivers combined speeds up to AC750 and pairs with any router via WPS or web-based setup. A built-in Ethernet port enables wired device connections, while LED signal indicators simplify placement. Ideal for streaming, gaming, and browsing, it provides reliable, extended wireless performance for small to medium homes.

The DAP-1820-US is a router manufactured by the company D-Link 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.