This pre-owned or refurbished product DSL C4000LG Router has been professionally inspected and tested to work and look like new when a customer buys a new product and returns it or trades it in for a newer or different model that product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee. The DSL C4000LG Router is powered by the industry's latest Wi-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 Wi-Fi speeds power ultra-smooth 4K streaming, online gaming, smart home automation, and more. Wi-Fi 6 technology with dual-band 2.4 GHz and 5 GHz 802.11ax. Smart Connect single wireless network (SSID): Auto-selects the fastest band for the device. Dynamic QoS: Prioritizes data through the router for smoother streaming.