The 3com 3CRWDR101E-75 is a wireless router that offers both wired and wireless connectivity options. It features four Ethernet ports for wired connections and supports 802.11b/g wireless standards for wireless connections. The router offers advanced security features such as WPA and WPA2 encryption, as well as built-in firewall protection. It also has Quality of Service (QoS) capabilities to prioritize traffic for better performance. The router comes with an easy-to-use setup wizard for quick and easy installation.

The 3CRWDR101E-75 is a router manufactured by the company 3com 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 blank 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.