The Netgear Cable Modem CM500 is a high-speed modem with a maximum downstream data rate of 680 Mbps, suitable for use with Spectrum internet service. It features a single Ethernet (RJ-45) port for connectivity to a PC, ensuring a reliable and fast connection. This black modem model is unlocked and operates on the DOCSIS 3.0 standard, offering efficiency and performance for home networking needs. Additionally, it includes an Ethernet cable for easy setup and usage.