WS-GPOE-12-48v60w gigabit passive 12 Port Power over Ethernet Injector POE with 48 volt 60 watt for 802.3af devices Gigabit Power over Ethernet injector, 1U rack mount with 60 watt 48 volt power supply IP Phones, Access Points and IP Cameras - with 802.3af Compatible with Dahua, Polycom, Cisco, all PoE devices Click on "PoE Texas" to see versions with 24v power supplies or 120 watts Call +1 512-479-0317 for expert tech support and service from Austin, Texas