GV-POEX0100 is a single-port, 10/100 PoE extender that can extend the distance between a PoE switch and a GV-IP Camera by 100 m (328.08 ft) for every extender installed. They can be serially connected, with no additional power supply, to transmit power and data to a GV-IP Camera as far as up to 600 meters (1968.5 ft) away from a PoE switch.