The Westell A90-750020-07 is a wireless router that supports IEEE 802.11n and IEEE 802.11g Wi-Fi standards. It features four Ethernet ports for wired connectivity and a WAN port for connecting to the internet. The router supports WEP, WPA, and WPA2 wireless security protocols and has a built-in firewall. It also has a web-based interface for configuration and management. The compact and sleek design of the router makes it easy to place in any home or office setting.

The A90-750020-07 is a router manufactured by the company Westell 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.