This pre-owned Refurbished product C4000BG CenturyLink Bonded Line DSL Router has been professionally inspected and tested to work and look like new. When a customer buys a new product and returns or trades it in for a newer or different model this product becomes part of Amazon Renewed or pre-owned, refurbished products. It is carefully inspected and tested to work and look like new by Amazon-qualified suppliers. Leading the next generation of Wi-Fi, the Router is powered by the industry's latest Wi C4000BG Wi-Fi 6 xDSL Fi Certified 6 802.11 standard that is up to 3x faster than the previous AC generation of Wi-Fi, with additional data capacities in a dense environment to handle current and future home networks. Lightning fast Wispeeds powers ultraFi smooth 4K streaming, online gaming, smart home automation, and more. Faster and expanded coverage throughout your home and for all your devices. Ultimate Range Hi-power amplifiers increase Wi-Fi coverage throughout large homes. Antennas are optimized for best Wi-Fi performance.