PoE injector include 1x 2.5G Ethernet Input Port, 1x 2.5G Output with PoE power. Support rate auto adaptive, compatible with 2.5G /1G/100M/10M rate ^^ Auto-sensing technology delivers up to 30 W to an 802.3 at PoE+ device with backward compatibility for 802.3 af PoE devices ( 15.4 W). ^^ Converts a non-PoE Gigabit port into a PoE+ Gigabit port, allowing you to connect a PoE device up to 100 meters away. ^^ Plug & Play, no configuration required. Simply connect a PoE network device. ^^ Compact and cost-effective Gigabit PoE/PoE+ injector, compatible with IEEE 802.3 af/ 802.3 at.