This power adapter 24V 4A is built with the latest power supply technologies and the quality components materials to enable high performance. The 24 volt AC DC adapter features 80-kHz Maximum Switching Frequency, Resonant-Ring Valley-Switching Operation for High operating efficiency, Green-mode Power-Saving Operation, Opto-Coupled Feedback Enables up to 2% Regulation. The ac dc adapter 24vdc is designed to ensure a MTBF better than 40000 hours at 25℃ full load. To maximize the reliability, the 24 volt DC adapter has fault protections including Output Over-Voltage, Over-Current, Short-Circuit protections. The AC DC adapter 24 volt series is safety certified to IEC/UL/EN 60950-1 and carries the CE mark for the Low Voltage and RoHS2 Directives. The 24V AC DC adapter series is also compliant to EN 55022-B and FCC Class B for radiated and conducted emissions and the IEC 61000-4 immunity and IEC 61000-3-2 harmonic current standards.