WiFi-Texas WS-POE-12-48v120w 12 port Poe injector - add Power over Ethernet for 802.3af Cameras, IP phones, Access Points to any switch, total 120 watts Power over Ethernet injector, 1U rack mount, 120 watt 48 volt supply For 802.3af IP Phones, Access Points and IP Cameras that use POE up to 10 watts each Always on power Click on "WiFi-Texas com inc" for 12v or 24v devices and other power supply options Expert USA Tech Support - call 512 479 0317