The Thomson Alcatel ACG905 router is a wireless router that supports both 2.4 GHz and 5 GHz frequencies. It features four Ethernet ports for wired connections and supports ADSL, ADSL2, and ADSL2+ internet connections. The router also includes security features such as WPA2 and firewall protection. It has a sleek black design and can be easily set up using the included installation CD.

The ACG905 is a router manufactured by the company Thomson Alcatel 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 192.168.0.1, 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.