The Netgear WNDR3800 is a dual-band wireless router that provides high-speed internet connectivity for multiple devices. It offers a maximum wireless speed of up to 600 Mbps and is compatible with both 2.4GHz and 5GHz bands. The router features four Gigabit Ethernet ports, a USB 2.0 port for file sharing, and ReadySHARE technology for easy media sharing across devices. It also includes advanced security features such as WPA/WPA2 encryption and parental controls.

The WNDR3800 is a router manufactured by the company Netgear 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 192.168.1.1, 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 password. 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.