The CenturyLink Wireless Router Modem, Model C1100Z, is a high-speed modem/router with a maximum LAN data rate of 1000 Mbps. It features four Ethernet ports for wired connections and is designed to fit a PC. The modem is in black color and has a wireless connectivity option, making it convenient for home networking and connectivity needs. With its ADSL modem device type and Century Link brand, this unit provides reliable and efficient internet access for users in China.