WiFi-Texas WS-POE-12-24v120w 12 Port passive Power over Ethernet PoE Injector with 24v 120watt power supply for Ubiquiti, Mikrotik and similar 24 volt devices Power over Ethernet injector, 1U rack mount, 120 watt 24 volt DC supply IP Phones, Access Points and IP Cameras that use 24v POE Ubiquiti, Unifi, Mikrotik, Tranzeo, Unifi, Aircam, etc Click on "WiFi-Texas com inc" for other power supply options; if your devices use 802.3af - then please order our 48v kit Expert USA Tech Support - call 512 479 0317