The Ubiquiti POE-24-12W-G is a 24V PoE adapter designed for use with Ubiquiti Wireless Networking devices. It offers surge protection, clamping protection, and a maximum surge discharge to safeguard against ESD damage, especially when used with Ubiquiti TOUGHCable. This adapter also provides earth grounding and surge protection. It is compatible with the airGateway, working with airMAX connections to Wi-Fi at customer locations, specifically the 15V, 0.8A and 24V, 0.5A models (POE-15-12W, POE-24-12W, and POE-24-12W-G). The adapter comes with an AC cable and an earth ground.