Micro Instruments Managed 4+4 Port Gigabit DC Passive POE injector with management port

The Instant 802.3af Gigabit PoE Converter works with 10/100/1000 Mbps ports to deliver high throughput speeds over its wired connection. The Instant 802.3af Gigabit PoE Converter integrates seamlessly with a variety of auto-sensing 802.3af PoE switches for remote power control applications. 

This MikroTik Gigabit PoE adapter is used to power any RouterBOARD over Gigabit Ethernet. Simply connect your power source and then use an Ethernet cable to connect the injector to the RouterBOARD device. By using this device you’re reducing the number of wires leading to the tower.