This is a 2-port 100M Ethernet POE power supply extender
Compatible with the mainstream IEEE802.3af/at standard protocol equipment in the market
The equipment comes with its own network.
Signal Al detection function, when the signal is too long for the network cable, the ultra-distance mode is automatically turned on, which can realize the maximum distance of 500 meters from the POE switch to the PD product for power supply + network transmission.