Lightly used in original box without psu. The Sophos RED 15 Rev.1 Firewall is a reliable and high-quality networking device designed by Sophos. As a firewall, it provides essential security features to protect your network from unauthorized access and potential threats. This model, although missing an adapter, still offers a secure and efficient solution for enterprise networking needs. With the trusted Sophos brand behind it, the RED 15 Rev.1 Firewall is a dependable choice for businesses looking to enhance their network security.