Device Protection Po E 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. Convenient Wall-Mounting The 24V, 0. 5A models, POE-24-12W and POE-24-12W-G, are wall-mountable using the optional wall-mount brackets. Seamless air Gateway Compatibility The 15V, 0. 8A and 24V, 0. 5A models, POE-15-12W, POE-24-12W and POE-24-12W-G, work with the air Gateway to bridge air MAX connections to Wi-Fi at customer locations.