The ARRIS Surfboard SB6190-RB is a high-speed cable modem designed for home networking and connectivity. With a maximum downstream data rate of 1.4 Gbps and a maximum LAN data rate of 1000 Mbps, this modem provides fast and reliable internet access. It features Ethernet and USB 3.0 ports for connectivity, as well as wireless capabilities for convenient setup. The modems are compatible with DOCSIS 3.0 standards and are suitable for use with Comcast carriers. Overall, the ARRIS Surfboard SB6190 is a top choice for home internet connections.