It's capable of bonding up to 32 downstream and 8 upstream DOCSIS 3.0 channels or 2 x 2 OFDM DOCSIS 3.1 channels, providing increased bandwidth for true gigabit speed capability. It's perfect for gigabit speed internet plans.As more cable providers upgrade the services to offer DOCSIS 3.1, your network will be ready with the SBG8300. The item "ARRIS SURFboard DOCSIS 3.1 Wi-Fi Cable Modem, Model SBG8300 (Black)" is in sale since Monday, September 14, 2020. This item is in the category "Computers/Tablets & Networking\Home Networking & Connectivity\Modem-Router Combos". The seller is "crazycazboys" and is located in Pelham, Alabama. This item can be shipped to United States, Canada, United Kingdom, Australia.