The Motorola Arris SURFboard Modem 400 Series SB6141 is a white cable modem designed for broadband internet connectivity. It features a DOCSIS 3.0 standard, supporting up to 8 x 4 modem channels and both IPv4 and IPv6. With various ports including Broadband F-Type and Ethernet (RJ-45), this modem from the trusted brand ARRIS offers reliable and high-speed internet access for home or office use. The modem is unlocked and comes with one LAN port for added connectivity options.