I plugged this in and all lights flashed then went away, and thats as far as i got with this. The Motorola MB8600 DOCSIS 3.1 Cable Modem is a high-speed modem designed for cable internet connections. With a maximum downstream data rate of 1 Gbps, this modem is suitable for gigabit internet services. It features one Ethernet port for wired connectivity and is black in color. Made by Motorola, this modem is reliable and efficient for home networking and connectivity needs. The compact design and one LAN port make it a convenient and practical choice for home use.