The Centurylink C1100Z Wireless WiFi Modem by ZyXEL is an ADSL modem and router that supports a maximum LAN data rate of 1000 Mbps and a maximum wireless data rate of 300 Mbps. It has four LAN ports, Ethernet and USB 2.0 ports, and supports wireless connectivity with 802.11a/b/g/n/ac standards. The modem is black in color and features ADSL technology. OEM power adapter included.