Device Protection PoE Adapters are highly reliable, and when used with Ubiquiti TOUGHCable, they provide earth grounding and surge protection to help protect against electrostatic discharge (ESD) events. Seamless airGateway Compatibility The 15V, 0.8A and 24V, 0.5A models, POE-15-12W, POE-24-12W and POE-24-12W-G, work with the airGateway to bridge airMAX connections to Wi-Fi at customer locations.