The Zyxel Zywall VPN50 is a firewall device from the trusted brand ZyXEL. Known for its reliability and security features, this model is designed to provide a secure VPN connection for enterprise networking needs. The device has been tested and confirmed to power on, ensuring it is in good working condition for users looking to enhance their network security with a trusted firewall solution.///units was tested just to power on ./missing power adapter///