Yes, the secondary LAN port of the ENH1750EXT is an 802.3af PoE output port as well as a data port. It can be used to power 802.3af PoE devices such as 802.3af compatible IP cameras. The secondary LAN port cannot power 802.3at devices.
To ensure proper operation, please use the EnGenius PoE injector that comes with the ENH1750EXT.
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