VisionTek Converts 44-56 volts PoE to 12 volt 12 watt output on a 2.1 mm DC barrel (600004)GAF 12v12w Gigabit, Model A B Inline Splitter The GAF 12v12w splitter works with 802. 3af PoE to provide 10 watts of continuous 12 volt power. Use with your existing PoE Switch or 48v PoE Injector to power 12 volt non PoE devices such as Foscam 12 volt outdoor cameras or other devices up to 328 feet from the source. Key Features Converts 44 56 volts PoE to 12 volt 12 watt output on a 2. 1 mm DC barrel Input voltage range 44v to 56v PoE 2. 1mm x 5. 5mm