Power over Ethernet Adapters PoE Adapters power Ubiquiti products that support passive PoE. Device Protection PoE Adapters are highly reliable and when used with Ubiquiti TOUGHCable™ they provide earth grounding and surge protection to help protect against electrostatic discharge (ESD) events. Specifications Model: POE-48-24W Output Voltage: 48VDC @ 0.5A Gigabit LAN Port: No