TP-Link 16x4 AC1750 Wi-Fi Cable Modem Router | Gateway |  680Mbps DOCSIS 3.0 - Certified for Comcast XFINITY, Spectrum, Cox and more (Archer CR700) Eliminate rental fee: eliminate your cable Modem monthly rental fee - up to $120 per year Cable Modem router: item is cable Modem router and this will serve as both your cable Modem and Wi-Fi router Industry leading support: 2-year warranty and free 24/7 technical support; J. D. Power Ranked TP-LINK "highest in customer satisfaction for wireless routers in 2017"great for cable internet plans up to 300Mbps with Infinity from Comcast, spectrum (including Charter, time Warner Cable, and bright house networks), Cox, Sudden link, Mediacom, and wow Faster speed: up to 1750Mbps Wi-Fi speeds with simultaneous 2. 4GHz (up to 450Mbps) and 5GHz (up to 1300Mbps) bands; Channel bonding of up to 16 downstream and 4 upstream channels, up to 680Mbps download speeds Increased Wi-Fi range: six internal antennas and high-powered amplifiers Boost signal strength and reduce interference