Stop paying the cable company to rent a modem every month. Break even in less than 5 months when you own your own. Supports DOCSIS 3.1 for cable internet plans up to 1 Gbps. Only DOCSIS 3.1 modems enable 1 Gbps cable Internet service but are also backwards compatible. 1 Gbps ethernet port to support high speed home networks. Works with almost all cable internet providers including Comcast, Spectrum, Cox, etc. This is just a modem so you need your own router/WiFi unit. Looks and works perfectly. Comes with original Netgear power adaptor. Cash only. No shipping, no trades, no spammers. Email, call or text.