Switching Power Supply, LED Driver Power Supply, AC/DC Adapter manufacturer / supplier in China, offering SD-500d-48 500W 96VDC to 48VDC 10.5A Isolated DC-DC Converter, SD-500c-48 500W 48VDC to 48VDC 10.5A Isolated DC-DC Converter, SD-500b-48 500W 24VDC to 48VDC 10.5A Isolated DC-DC Power Supply and so on.