Buffalo WXR-1900DHP is a dual-band AC1900 router delivering up to 600 Mbps on 2.4 GHz and 1300 Mbps on 5 GHz. Four external high-gain antennas with beamforming extend coverage and stability. It includes gigabit WAN and four gigabit LAN ports, USB ports for storage and printer sharing, QoS, guest network and parental controls. Easy web and mobile setup make it suitable for HD streaming, online gaming and office use with reliable wired and wireless performance.

The WXR-1900DHP is a router manufactured by the company Buffalo 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 192.168.11.1, 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.