Cisco Model DPC3825

Front
After the cable modem successfully registers on the network, the POWER, DS, US, and ONLINE indicators illuminate continuously to indicate that the cable modem is online and fully operational.
Back
The Cisco DPC3825 has the following ports available on the back.
POWER – Connects the modem to the power adapter
USB – Connects to selected client devices
ETHERNET – Provides internet access to a single device. Only one port is active at a time.
WIRELESS SETUP – Initiates wireless setup – allows the user to add new Wireless Protected Setup (WPS) compliant wireless clients to the home network
RESET – Used to reset the modem