Ubiquiti PoE Adapters provide a variety of features to help protect your PoE devices:Surge protection - Clamping protection - Maximum surge discharge - Peak pulse current48VDC @ 0.32A Electrostatic discharge (ESD) is the leading cause for outdoor device failures. You can ...Ubiquiti PoE Adapters provide a variety of features to help protect your PoE devices:Surge protection - Clamping protection - Maximum surge discharge - Peak pulse current48VDC @ 0.32A Electrostatic discharge (ESD) is the leading cause for outdoor device failures. You can effectively protect against ESD damage using a grounded Ubiquiti PoE Adapter, TOUGHCable - TM, and TOUGHCable Connectors.