PoE injector 4 Gigabit ports - reliable power systemExtralink 4-port PoE injector supports 10/100/1000 M Ethernet throughput. RJ45 LAN connectors are designed to connect the switch/PC/HUB and pins 1/2, 3/6, 4/5 & 7/8 transmit data. The POE RJ45 connectors provide both data and PoE power,...