The Netgear CM1000 is a high-speed cable modem designed for ultra-fast internet connectivity. This modem is based on the DOCSIS 3.1 standard and is capable of providing a maximum downstream data rate of 1000 Mbps. It is specifically designed for use with Comcast cable networks and offers wired-Ethernet connectivity through RJ-45 ports. The black CM1000 model is lightweight at 13.4 ounces, making it a convenient and efficient choice for home networking and connectivity needs.I ship quickly and package well for safe delivery to your home