Model: POE-24-24W-G ThePOE-24-24W-G 24V PoE 1A Gigabit Adapterhas features like surge protection, clamping protection, maximum surge discharge, and peak pulse current to help protect your PoE devices. It also includes an AC cable with earth ground. ESD attacks are the leading cause for device failures. You can effectively protect against ESD attacks using this grounded PoE adapter.