This Open Box Motorola Cable Modem, Model MB742010, is a powerful and efficient device that can provide maximum downstream data rate of 686 Mbps and maximum LAN data rate of 1000 Mbps. Its sleek white design and compact size of 4.9in. length, 6.1in. height, and 2in. width make it a perfect fit for any home or office setting. Equipped with a single Ethernet (RJ-45) port, this cable modem is compatible with Comcast carrier and operates on DOCSIS 3.0 standard. It also comes with California Prop 65 Warning, indicating that some products in our store may contain chemicals that are known to the state of California to cause cancer and birth defects or other reproductive harm and may be included on the Proposition 65 chemical list. Order this unit type cable modem and enjoy high-speed internet connectivity without any hassle.