Features:

90W Universal DC-DC Laptop Adapter

Universal Car/Plane 2in1 Laptop Adapter

Input Condition : DC 11V-24V / 10A

Efficiency : 80% Min

Rated Output Power: 90W

Rated Output Voltage & Current:15/16/18/19/20V (4A) 22/24V (3.3A) 

Output Ripple And Noise : 1% Max

Protection : OCP OVP SCP OPP

Operating Temperature: -10 to 70℃

Storage Temperature: -10 to 85℃

Relative Humidity: 10 to 90%

Charging the battery (if needed) and maintaining its charge. 

DC Plug:8 Tips
6.0*4.4mm,5.5*1.7mm,3.5*1.5mm,6.3*3.0mm,4.8*1.7mm,5.5*2.5mm,5.5*2.1mm 

Fit For:

Acer, Asus, Apple, Dell, Fujitsu, Gateway, HP/Compaq, IBM,
NEC, Samsung, Sony, Sharp, Toshiba etc series laptops/Notebooks

More:

15V 4.5A Desk AC-DC Power Adapter,

12V 6A Desk AC-DC Power Adapter.

19V 3.2A Desk AC-DC Power Adapter,

24V 3.5A Desk AC-DC Power Adapter

15V 8.7A Desk AC-DC Power Adapter