About this item Compatible with all major cable internet providers: Including certification by Xfinity by Comcast, COX, and Spectrum. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.Save monthly rental fees: Model CM700 replaces your cable modem saving you up to $168/year in equipment rental fees.Built for super-fast speed: best for cable provider plans up to 500 mbps speed.Works with any Wi-Fi router: Connect any Wi-Fi router to this modem's Ethernet port to support all your wireless devices.Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router.Modem technology: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1.