Laptop Adapter, Switching Power Supply, Power Adapter manufacturer / supplier in China, offering Adjustable Voltage Power Supply 3-12V 3A Power Adapter with ETL CE FCC RoHS SAA CB, ETL CE FCC RoHS SAA C-tick Approved AC/DC Adapter 5V 3A 15W 1.7mm X 4mm, Wall Mounted 5V 6V 12V 14V 16V 18V 20V 24V 36V Power Adapter and so on.