https://www.walmart.com/ip/Netgear-Certified-Refurbished-Cm500-100Nar-Docsis-3-0-Cable-Modem-With-16X4-Max/861291307?irgwc=1&sourceid=imp_xmD1Tj1IuxyJW4L08lQuCVrSUkixyOWtUQ0WSs0&veh=aff&wmlspartner=imp_10451&clickid=xmD1Tj1IuxyJW4L08lQuCVrSUkixyOW...