The Byte Brothers POE1000ILT Power Panel is a CAT5/6 DVM and Network/PoE Tester w/ probe. Discover the best way to test if PoE power to VoIP phones, IP video surveillance cameras and other PoE devices is working. CAT5/6 cables are jammed with data, phone, surveillance cameras and now 48 volts of PoE (Power over Ethernet). Inline feature allows passing PoE power to the device... monitoring the device while it is on. Also displays power draw. (in watts). Includes Filtered Probe.