Maximize Internet speeds to your Wi-Fi router with this 16 x 4 cable modem. Certified for DOCSIS 3.0 cable Internet standard, this powerful modem can handle high-bandwidth transfer rates over existing cable lines with speeds of up to 686 Mbps. Maximize the data-transfer speeds of your current Internet service plan with 16 download and 4 upload bonded channels. These multiple bonded channels enable you to optimize media streaming and file transfers by simultaneously transferring large amounts of data over many channels. The result is more effective and efficient usage of your existing cable broadband connection. Gigabit Ethernet port lets you transfer data 10 times faster than Fast Ethernet to provide high-speed connectivity for your wired devices. Cable modem is certified to work with Internet service plans from major cable providers, including Comcast Xfinity, Time Warner, Cox and Charter.