The Motorola SBG6580 SURFboard is a high-speed 4-port Gigabit Wireless Cable Modem in black. It offers a maximum downstream data rate of 343 Mbps and a maximum wireless data rate of 343 Mbps, making it ideal for fast and reliable internet connectivity. With four Ethernet ports and Gigabit speeds, this modem is designed to support multiple devices and provide smooth data transfer for PC connectivity. Its dual-band wireless technology ensures seamless connectivity on both 2.4GHz and 5GHz frequencies, making it a versatile option for home networking.