Ultra-fast DOCSIS 3.1 performance paired with a 2.5 Gbps ethernet port for true multi-gig internet speeds. Approved for Comcast Xfinity, Cox, Spectrum, RCN and Astound and supports the fastest internet plans available. The products are residential only. Please verify your ISP requirements prior to purchase. Superior next generation technology but pays for itself. Owning your own modem eliminates up to $168 per year in monthly rental charges. Fast streaming, conferencing, gaming - Applies Active Queue Management (AQM) for reduced Internet latency and better app performance, including online gaming, conferencing, and streaming. Multi-gigabit Ethernet speed - A 2.5 GB Ethernet port delivers true high-speed connectivity to even the fastest routers and computers, providing downstream speeds just below 2,500 Mbps and upstream speeds up to 800 Mbps when supported by your internet service plan. This model replaces the MB8611 with 32 x 8 Channel Bonding 2 Year Warranty and US Technical Support available Technical support available via phone, chat or email. Please contact us for any issues with connecting to service The Motorola B12 delivers superior next generation technology with DOCSIS 3.1 performance paired with a 2.5 Gbps ethernet port.