The Motorola SURFboard SB6121 Cable Modem is a reliable, high-performance solution for delivering broadband internet to your home or office. Built to support high-speed cable internet plans, this modem ensures smooth streaming, fast downloads, and consistent connectivity. Its compact design is perfect for any setup, providing efficient operation without taking up much space.Key Features High-Speed Internet Access: Supports download speeds of up to 172 Mbps and upload speeds of up to 131 Mbps. DOCSIS 3.0 Technology: Enables faster speeds and enhanced reliability compared to previous standards. Backward Compatibility: Works with DOCSIS 2.0 and 1.1 for seamless integration with older systems. Compact Design: Fits easily into any home or office setup. Broad ISP Compatibility: Compatible with most major U.S. cable internet providers. Detailed Specifications Performance: Download Speed: Up to 172 Mbps Upload Speed: Up to 131 Mbps Technology: DOCSIS 3.0 Channels: 4 Downstream, 4 Upstream Connectivity:Ports: 1 x Gigabit Ethernet Compatibility: Works with major ISPs including Comcast Xfinity, Spectrum, and Cox Note: Requires a separate router for Wi-Fi connectivity Power: Input: AC 100-240V Consumption: 5W Dimensions (in mm):140 x 130 x 40 Weight:10.5 ounces What's in the Box Motorola SURFboard SB6121 Cable Modem Power Adapter Ethernet Cable
