PCBA, Open Frame Switching Power Supply, SMPS manufacturer / supplier in China, offering 45W 12V 24V 60W PCBA Backlight Power Supply Board CCTV Converter Cameras PCB Assembly, PCB Design PCBA Electronics Appliance Switching Power Supply 35W 36W 12V 24V 5V PCB board, TV LCD PCBA 100W 20W 12V 24V Projector Power Supply Board Converter AC DC and so on.