Ubiquiti POE 48V 24W Giga PoE-injector

Ubiquiti PoE Adapters provide a variety of features to help protect your PoE devices:Surge protection
Clamping protection
Maximum surge discharge
Peak pulse current
AC cable with earth groundElectrostatic discharge (ESD) is the leading cause for outdoor device failures. You can effectively protect against ESD damage using a grounded Ubiquiti PoE Adapte