The Zyxel ZyWALL USG 50 Unified Security Gateway is a firewall device designed for enterprise networking and server security. Made by the brand ZyXEL, this model offers a comprehensive solution for protecting computer networks and devices from potential threats. While this particular product does not come with a power cord, it still provides reliable firewall functionality to ensure the security of your network infrastructure. With its unified security gateway capabilities, the ZyWALL USG 50 offers a seamless and effective way to safeguard your IT environment.