This model is an universal switching-mode power supply for Laptop, operation at input AC 100V to 240V 47-63HZ, Output: DC6 voltages: 12V/15V/16V/18V/19V/20V @4.5 Amp, output power 90Watt, with protection functions: Overload protection, Short Circuit Protection, power supply by mains supply. With 8PCS tip connecter to suit almost Laptops, Select output voltage to suit to Laptop and make sure the polarity of tips connect before use

* Specification:

1) Rated input voltage(50-60Hz): AC120 OR AC230V; vibration input voltage range(47-63Hz): AC100V-240V

2) Input rated current: 1.5AMP; input power: 110VA

3) Output power(max): 90W; efficiency: .80%(TYP)

4) Output voltage: 12V/15V/16V/18V/19V/20V(0/+0.8CNO LOAD): DC12V-20V

5) Output voltage: 12V/15V/16V/18V/19V/20V (-0.8/+0.8V @ rating load) DC12V-20V 4.5A; Output current: 12V/15V/16V/18V/19V/20V @4.5A 90W PEAK POWER 90W @4.5A MAX PEAK POWER 90W @4.5A MAX

6) Overload protection: yes

7) Short Circuit Protection: yes

8) Line Regulation: +/-5%

9) Load Regulation: +/-5%

10) Weight:303g

11) Product Size: 144*76*18.1mm

12) Normal Operation Temperature and Humidity: operating temperature(0 to 40); Humidity (20% to 80%)

13) Storage Temperature and Humidity: storage temperature(-10 to 70); Humidity (10% to 90%)