The 3com 3CRWER200-75 router is a wireless router with a maximum data transfer rate of 54 Mbps. It features four Ethernet ports for wired connectivity and supports WEP, WPA, and WPA2 wireless security protocols. The router also includes a built-in firewall and supports VPN pass-through. It is compatible with both Windows and Mac operating systems and has a web-based management interface for easy configuration. The 3CRWER200-75 is designed for small to medium-sized businesses and home networks.

The 3CRWER200-75 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.