The NETGEAR CM500 (CM500100NAS) 680 Mbps modem is a high-quality cable modem that uses DOCSIS 3.0 technology to deliver fast and reliable internet connectivity. With a maximum downstream data rate of 680 Mbps, this modem is suitable for home or small office use. It features one Ethernet port for LAN connectivity and is unlocked for use with various internet service providers. The sleek black design adds a modern touch to any networking setup. Made in Vietnam, this NETGEAR modem offers a reliable and efficient networking solution for users seeking a consistent internet connection.