BQLZR POE Power over Ethernet Cable Passive Injector Splitter Adapter LED RJ45 Connector 5-48V Pack of 3 Feature:Support 100M transmission network Power Mode: Power that is powered to detect a non-first receiving end again equal to the output voltage of the power supply input voltage Shielded RJ45 connectors Material:Fireproof ABS + PCB board Applicable products: digital, network