The ARRIS SBG10 SURFboard AC1600 Dual-Band Cable Modem Router in Black is a high-speed modem router designed for home networking and connectivity. With a maximum downstream data rate of 686 Mbps and DOCSIS 3.0 standard compatibility, this modem offers fast and reliable internet access. It features dual-band connectivity, wireless and Ethernet ports, and is designed for use with XFINITY carriers. The model SBG10 has two LAN ports for wired connections and is a reliable choice for households looking for a strong and efficient modem router solution.