WS-GPOE-12-48v120w gigabit 12 Port Power over Ethernet Injector passive POE for 802.3af devices Gigabit Power over Ethernet injector, 1U rack mount with 120 watt 48 volt power supply Power 12 IP Phones, Access Points or IP Cameras - with 802.3af Add PoE to any switch or router, add a 2nd supply for redundancy or higher capacity Click on "PoE Texas" to see versions with 24v power supplies or 60 watts Call +1 512-479-0317 for expert tech support and service from Austin, Texas