This is the NETGEAR CM1000, a high-speed cable modem that supports DOCSIS 3.1 standard. It is designed to provide a maximum downstream data rate of 1000Mbps and comes in a sleek black color. This modem device type is perfect for those who are in need of cable modems and routers for their home networking and connectivity needs.

With its wired-ethernet (RJ-45) connectivity and Ethernet (RJ-45) ports, you can easily connect your devices and enjoy fast internet speeds without any hassle. This modem also features Ethernet and is compatible with Comcast carrier. If you're in search of a reliable and fast cable modem, the NETGEAR CM1000 is definitely worth considering.