The D-Link DWR-720 is a portable 4G LTE router that allows users to connect to the internet wirelessly while on-the-go. It features a compact and lightweight design, making it ideal for travel. The router supports up to 10 simultaneous connections and has a battery life of up to 5 hours. It also has a built-in firewall and supports VPN pass-through for enhanced security. The DWR-720 supports various 4G LTE bands and speeds, providing reliable internet connectivity in areas with 4G coverage.

The DWR-720 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.