Extreme Half Duplex to Full Duplex Converter Network Switch

The Half-Duplex to Full-Duplex Converter can be used in conjunction with full-duplex switches to provide 10/100 Mb half-duplex connections to older Ethernet devices. Part Details: External Converter for the North American Market to connect up to Four Half-Duplex Devices to Four Full Duplex Switch Ports (Does NOT support PoE-Pass Through), External Power Supply and Cord Included