Wired modem only?? Requires CABLE Internet Service?? if not sure your provider is CABLE call them to confirm.  Note: does NOT include WIFI Router or VOIP Telephone adapter</br>Compatible with major U.S. Cable Providers like Comcast?? Cox?? Charter?? Time Warner?? etc (NOT compatible with Verizon FiOS or AT&T U-verse). Supports IPv4 and IPv6 - the latest Internet standard</br>It harnesses the power of DOCSIS 3.0 technology to bond up to 8 downstream channels and 4 upstream channels - providing you advanced multimedia services with data rates up to 343Mbps download and 131Mb