The Nomadix AG 5000 Professional Scalable Access Gateway Ethernet Switch is a high-quality network appliance designed for enterprise networking. With 3 LAN ports, this Ethernet switch allows for multiple devices to connect and share resources within a network. The Nomadix brand ensures reliability and performance, making it a top choice for businesses looking for a scalable and secure networking solution. This model, AG 5000, is specifically designed for professional use in a variety of networking setups./ missing power adapter /