The ARRIS SURFboard SB6183 DOCSIS 3.0 Cable Modem is a high-speed modem with a downstream data rate of 686 Mbps and a LAN data rate of 1000 Mbps. This white modem is designed to work with PCs and offers features such as 16x4 modem channels, compatibility with major U.S. cable providers, and high-speed internet for activities like streaming, surfing, gaming, and sharing. The modem does not include a router for Wi-Fi connectivity, but it is unlocked and can be used with Cox, Charter Spectrum, and Xfinity internet services. With one LAN port and DOCSIS 3.0 technology, this modem provides reliable and fast internet access.