Tripp Lite NPOE-EXT-1G30 Network Extender - 2 x Network (RJ-45) - 328.08 ft (100000 mm) Extended Range - Plastic - Black

Gigabit Extender Lets You Cascade Your Existing PoE/PoE+ Connection up to 500 MetersThis single-port connector allows you to extend the connection between your powered source device, such as a PoE (Power over Ethernet) switch, and a remote PoE device an extra 328 feet (100 meters). In addition, by cascading as many as four NPOE-EXT-1G30 extenders, you can extend that connection as far as 1640 feet (500 meters) total. Just connect the extender between two sections of Cat5e/6/6a cable up to 328 feet each.