The Motorola SBG6580 SURFboard is a high-speed cable modem with a maximum downstream data rate of 343 Mbps, providing fast and reliable internet connectivity. With four LAN ports, users can connect multiple devices to ensure a smooth and efficient browsing experience. This modem-router combo is ideal for home networking and connectivity, offering a secure and wireless connection for computers, tablets, and other networking devices. Its sleek black design adds a touch of modern style to any home setup. Note: Ethernet cable is not included.