The LinksKey LKR-604 is a four-port broadband router that allows multiple devices to access the internet simultaneously. It supports fast Ethernet connectivity speeds of up to 100Mbps and features built-in NAT technology for easy network setup and management. The LKR-604 also includes a firewall for added security and protection against unwanted access, as well as Quality of Service (QoS) technology for optimizing network performance. This router is ideal for small to medium-sized businesses and home networks.

The LKR-604 is a router manufactured by the company LinksKey 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 192.168.0.1, 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.