The ARRIS Touchstone TM804G is a black DOCSIS 3.0 Internet and telephone modem that offers a maximum downstream data rate of 300 Mbps and a maximum LAN data rate of 1000 Mbps. This cable modem has telephone (RJ-11) and Ethernet (RJ-45) ports, with four telephone ports and one LAN port. It is suitable for Cox Communication carriers and is designed for wired-Ethernet connectivity. The ARRIS TM804G is a reliable and high-quality modem designed for home networking and connectivity needs.