The CenturyLink C4000 Series Modem/Router Model C4000xg is a reliable and high-quality networking device from CenturyLink. This router provides fast and efficient internet connectivity for your home or office network. While the product may not come with cords and has not been tested, it still promises top-notch performance and durability for your networking needs. With its reputable brand and specific model, you can trust that this modem/router combo will enhance your internet connection speed and reliability.