The Motorola MB742010 686 Mbps 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 and a maximum LAN data rate of 1000 Mbps, this modem offers fast and reliable internet access. The sleek black design and compact size make it easy to install and use in any home setup. The modem includes a single Ethernet port for connectivity, and is compatible with Comcast as the carrier. This product from Motorola is a reliable choice for those looking to upgrade their home internet connection.