The Netgear CM400 DOCSIS 3.0 High Speed Cable Modem is a reliable modem designed for home networking and connectivity. With a maximum downstream data rate of 340 Mbps and a maximum LAN data rate of 1000 Mbps, this modem provides fast and efficient internet access. The black modem features a single Ethernet port for connectivity and is designed for use with Spectrum carriers. The Netgear CM400 model is a tested and reliable option for those looking to upgrade their home internet connection.