The NETGEAR CM500 Black High Speed Cable Modem is a top-of-the-line modem that offers lightning-fast downstream data rates of up to 680 Mbps. With its sleek black design and unlocked features, this modem is ideal for home networking and connectivity needs. Featuring one Ethernet port (RJ-45) and designed to fit a PC, the NETGEAR CM500 is a reliable and efficient choice for high-speed internet access.