The Netgear CG3000Dv2 Wireless Cable Data Gateway is a high-speed modem-router combo designed for home networking and connectivity. With DOCSIS 3.0 standard and wireless connectivity, it provides fast and reliable internet access. The black unit has 4 Ethernet LAN ports for connecting multiple devices, making it a versatile choice for households with multiple users and devices. Manufactured by NETGEAR in China, this cable modem router offers a seamless and efficient internet experience for users in need of a reliable home networking solution.