NETGEAR N300 Wi-Fi DOCSIS 3.0 Cable Modem Router (C3000) (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90 day warranty N300 WiFi Router and DOCSIS 3.0 cable modem in one - from the #1 best selling home WiFi router company Supports 8 downstream and 4 upstream channels providing efficient and reliable Internet access even during peak hours Gigabit Ethernet Ports for fast wired connections and USB port to wirelessly share your hard drive Certified to work with cable Internet providers like Comcast XFINITY, Time Warner Cable, Cox, Cablevision, Bright House Networks, and more (Not compatible with Cable bundled voice services)