Description
<br />Color black
<br />Usage for laptop
<br />Output voltage: 20V
<br />Output current: 4.5A
<br />Output frequency: 50-60HZ 
<br />Output power: 1-90W 
<br />Input voltage: AC100-240V
<br />connector size(mm):7.9*5.5mm
<br />Certification CE, ROHS, CCC
<br />
<br />Package include
<br />1 x AC Power Adapter