The Zyxel PK5001A Port Wireless Century Link Modem & Power Supply is a black router manufactured by Centurylink. It comes with 4 LAN ports for wired connections and wireless connectivity for easy internet access. The model PK5001Z is reliable and efficient, making it a good choice for home networking and connectivity needs. This modem-router combo is a versatile device that can provide high-speed internet access in a convenient and compact package.