SP390BS IEEE802, 3af PoE Splitter with 4 Segment Power Output(5/ 7,5 /9/12V) # Convey power and data to your LAN equipment through Ethernet cable # Compliant with IEEE802.3af # Support 5V, 7.5V, 9V, 12V output adjustable # Short-circuit protection # Plug-and-Play # Light weight and compact size # Regulate output voltage by switch