This 48V 2.5A switching power adapter is built with the latest power supply technologies and the quality components materials to enable high performance. High-frequency AC-to-DC flyback converter with green-mode power-saving operation enables high power density and lowest no-load power consumption, to comply with global efficiency standards including DoE Level VI and EU CoC V5 Tier-2. The 48V 2.5A power adapter features full protection to maximize the reliability. These features include OLP(Over Load Protection), OVP(Over Voltage Protection), output short-circuit protection. The 48V power adapter incorporates a pair of U shaped internal heat sinks to achieve efficient natural convection cooling to enable higher operating temperatures and reliability. The 48 volt power adapter series is safety certified to IEC/UL/EN 60950-1 and carries the CE mark for the Low Voltage and RoHS Directives. The 48V 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.