This product is the Vantage Radius 50. The Radius 50 is used for controlling and manging wireless users. The Vantage RADIUS 50 is an appliance-based 802.1x-capable authentication server solution. Unlike a software based solution, the RADIUS 50 does not need another device for software installation and expertise to maintain system. With functions like RADIUS (Remote Authentication Dial-In User Service) Server, Certificate Authority (CA), User Database, Access Management, and User Connection Trace Record, the Vantage RADIUS 50 provides a cost-effective and easy deployment authenticate solution for SOHO and small business to establish a secure LAN.