TP-Link DOCSIS 3.0 (8x4) High Speed Cable Modem | Max Download Speeds Up to 343Mbps | Certified for XFINITY, Spectrum, Cox, and More (TC-7610-E) ELIMINATE YOUR CABLE MODEM MONTHLY RENTAL FEE CABLE MODEM ONLY - You will also need a router to enable Wi-Fi ISP CERTIFIED - Great for Cable Internet plans up to 150Mbps with XFINITY from Comcast, Spectrum (Including Charter, Time Warner Cable, and Bright House Networks), Cox, Suddenlink, Mediacom, and WOW FASTER DOWNLOADS - Channel bonding of up to 8 downstream and 4 upstream channels, provide data rates up to 343Mbps for download and 143Mbps for upload INDUSTRY STANDARD - DOCSIS 3.0 Cable Modem provides 8X faster download speed than DOCSIS 2.0 for an ultra-fast performance BACKWARDS COMPATIBLE - CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility DUAL-STACK - Supports IPv4 and IPv6 - the latest Internet standard LEADING SUPPORT - Industry leading 2-year warranty and 24/7 technical support