Ubiquiti PoE Adapters provide a variety of features to help protect your Ubiquiti PoE devices Ubiquiti Gigabit POE 24V 0.5A ( EU Model ). ESD attacks are the leading cause for device failures. You can effectively protect against ESD attacks using a grounded Ubiquiti PoE Adapter, TOUGHCable™, and TOUGHCable Connectors.