ARRIS SURFboard SBG10 DOCSIS 3.0 16x4 Gigabit Modem AC1600 Wi-Fi Router NIB 278O. This ARRIS SURFboard SBG10 modem and Wi-Fi router combo is a great addition to your home network setup. With DOCSIS 3.0 technology and a maximum downstream data rate of 686 Mbps, you can enjoy high-speed internet browsing and streaming. The black SBG10 model includes wireless and Ethernet (RJ-45) ports for easy connectivity, and is compatible with XFINITY carrier service. The modem device type is cable, and it is perfect for home networking and connectivity. The AC1600 Wi-Fi router provides reliable and fast internet access, and the device was manufactured in Vietnam. The package is new in box and includes all necessary components for easy installation. This cable modem and router combo is a great buy for anyone looking to upgrade their home network.