Stop renting and start owning. This Multi-Gig Speed DOCSIS® 3.1 Cable Modem supports link aggregation to deliver true Multi-Gig Internet speeds. Works with US Cable Internet Providers Xfinity® from Comcast, Spectrum®, Cox® & more (not compatible with Cable bundled voice services). Certified with Xfinity with speeds up to 800Mbps, Spectrum service of 1Gbps, and with Cox service speeds of 1Gbps. Wireless router not included.