Switching Power Supply, LED Driver Power Supply, AC/DC Adapter manufacturer / supplier in China, offering Smun S-350-24 350W 24V 14.5A Enclosed Switching Power Supply, TC-500 500W 110V-220VAC/220V-110VAC Step up &Down Transformer, Smun S-800-48 800W 48VDC 17A Switch Mode Power Supply SMPS and so on.