The D-Link DWR-730-H3G is a compact portable 3G/4G wireless router offering reliable mobile internet sharing for home or travel. Featuring a built-in SIM slot, Ethernet port, and 802.11n Wi‑Fi, it supports multiple simultaneous connections and secure WPA/WPA2 encryption. Easy web-based setup and LED indicators simplify monitoring. Its lightweight design and energy-efficient operation make it ideal for small offices, temporary deployments, or holiday stays where fast, flexible connectivity is needed without complex installation, delivering reliable performance.

The DWR-730-H3G 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.