40W Mini Adapter For Laptop HP ASUS Unique voltage knob key,USB 5V 1A,5pcs tips Good quality&price 1 year warranty CE/Rohs 40W Mini Adapter For Laptop HP DELL ASUS ACER LCD SAMSUNGSpecifications:*Product Name: 40W mini usb universal laptop adapter*Input AC voltage: 100-240V 47-63Hz*Output voltage/ampere: 8 voltages output(7.5V/3.2A,9.5V/3.2A,12V/3.2A,14V/2.8A,15V/2.6A,16V/2.5A,18.5V/2.1A,19V/2.1A ...