Tripp Lite NPOE-EXT-2X1G30 2-Port Gigabit Ethernet PoE+ Extender/Repeater - 2 x Network (RJ-45) - 1312.34 ft (400000 mm) Extended Range - Silver

Gigabit Extender Lets You Cascade Your Existing PoE/PoE+ Connection up to 400 MetersThis dual-port extender/repeater allows you to extend the connection between your powered source device, such as a PoE (Power over Ethernet) switch, and two remote PoE devices an extra 328 feet (100 meters). In addition, by cascading as many as three NPOE-EXT-2X1G30 extenders, you can extend that connection as far as 1,312 feet (400 meters) total. Just connect the extender between two sections of Cat5e/6/6a cable up to 328 feet each.