The D-Link DIR-412 is a wireless router designed for small businesses or home offices. It supports 802.11g and 802.11n wireless standards, with a maximum data transfer rate of 54 Mbps. It also has four Ethernet ports for wired connections. The router features a built-in firewall and supports VPN pass-through for secure remote access. The DIR-412 can be easily set up using the web-based configuration utility and is compatible with most operating systems.

The DIR-412 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.