NETGEAR CM500-100NAS DOCSIS 3.0 High Speed Cable Modem - Certified for Comcast XFINITY, Time Warner Cable, Cox, Charter & More - Newegg.com
Amazon.com: NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for XFINITY by Comcast, Time Warner Cable, Cox, Charter & More (Renewed) : Electronics