Operation at input AC 100V to 240V 47-63Hz, output: USB port: 5v@2A max. DC 7 voltages:12V/15V/16V/18V/19V/20V/24V 4.5Amp max, out power 90 watt max. With protection functions: overload protection, short circuit protection, power supply by mains supply. With 10 pcs tip connector to suit to almost all laptops. Brand new product with high quality.
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