PCBA, Open Frame Switching Power Supply, SMPS manufacturer / supplier in China, offering Open Frame Switching Power Supply Board PCBA 12W 15W 20W 12V 24V 10A 6A 3A 2A Power Adapter for CCTV, Ome Manufacturing PCB Assembly for DVD Vending Medical Driver Power Supply Board PCBA 60W 50W 70W 12V 24V 3A 2A 5A 0.5A, SMPS with Metal Casing Power Supply Home Electronics Industrial Printed Circuit Board Assembly 1A 2A 0.5A 3A 6A 10A 12V 24V 80W 72W 900W and so on.