The Asus CM-16 DOCSIS 3.0 Cable Modem is a high-speed modem designed for home networking and connectivity. With a maximum downstream data rate of 686 Mbps, this modem is suitable for gaming and other bandwidth-intensive activities. The wired-Ethernet (RJ-45) connectivity and Ethernet port make it easy to set up a reliable connection, while the unlocked carrier allows for flexibility in choosing a service provider. The sleek black design and compact model make it a stylish and practical addition to any home network setup.Item is not sealed. it has been opened before. no cords are included in what you will recieve. Item is not sealed. it has been opened before. no cords are included in what you will recieve.