Brand new, new been used switched and needed a DOCSIS 3.1 for Gigablast with COX, can meet somewhere convenient. Let me know if you have any questions! N600 WiFi Cable Modem Router Get 8 times faster download speeds with this 2-in-1 N600 WiFi router and integrated DOCSIS 3.0 cable modem, with up to 340 Mbps. Works with all major cable Internet providers such as Comcast XFINITY, Time Warner Cable, Cox, Cablevision & more. N600 Dual Band WiFI – 300+300Mbps Cable Internet speeds up to 340Mbps Supports 8 download & 4 upload channels for efficient & reliable Internet access CableLabs DOCSIS 3.0 Certified to work with US cable Internet providers like Comcast XFINITY, Time Warner Cable, Cox, Cablevision & more Speed and Range Fastest WiFi – Up to 300+300Mbps. DOCSIS 3.0 – Up to 8x faster cable Internet speeds than 2.0. Channel Bonding – Fastest Cable Internet speeds during peak hours. Gigabit Wired – Ideal for HD gaming & video streaming. Better Range – WiFi coverage for large homes. Simultaneous Dual Band – Reduces WiFi interference.