The ARRIS SURFboard SBG8300 is a high-speed modem router combo that supports DOCSIS 3.1 standards, providing a maximum downstream data rate of 4 Gbps and a maximum LAN data rate of 1000 Mbps. With a sleek black design and dual-band WiFi connectivity, this modem is equipped with 4 Ethernet ports and a variety of connectivity options including wireless and wired. Designed to fit a PC, this modem-router combo from ARRIS offers fast and reliable internet access for home and small office use.