Input: 100V-240V 1.5A 50-60Hz
Output: 19V 3.37A 45W or 19V 3.42A 65W 
Connector Size: 5.5mm / 2.5mm
Compatible model:ADP-65AW ADP-65GD ADP-65DW PA-1650-78 PA-1650-93

Compatible Laptop Model:
X401A X402C X501U X502C X550C X550V Y481C
Y581C Y581L A450C A450V X32U K455L K555L
S300C S400C S600 S46C W419L W519L 

etc.

Applicable to all interface 5.5*2.5mm notebook computer.