The universal ac adapter 24V 2A is built with the latest power supply technologies and the quality components materials to enable high performance. The 24V power adapter features 80-kHz Maximum Switching Frequency, Resonant-Ring Valley-Switching Operation for High operating efficiency, Green-mode Power-Saving Operation for low standby power consumption. Opto-Coupled Feedback Enables 120V to 24V adapter up to 2% Regulation. The 24V DC power adapter offers excellent EMC performance. Effective natural cooling thermal management enhances operating performance and reliability allows the 24V AC adapter to operate at full power at higher ambient temperatures. The 110V AC to 24V DC power supply has versatile protection functions including output voltage over voltage protection(OVP), over load protection(OVP) and short circuit to guarantee a safe operation.