The D-Link RangeBooster DIR-628 is a wireless router that utilizes the 802.11n standard to provide faster and more reliable wireless connectivity. It features dual-band technology that allows users to connect to either the 2.4GHz or 5GHz frequency bands for optimal performance. The router also has four Gigabit Ethernet ports for wired connections and supports WPA and WPA2 encryption for secure wireless communication. Its RangeBooster technology helps to extend the range of the wireless signal for better coverage in larger homes or buildings.

The RangeBooster DIR-628 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 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 blank. 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.