Over-current protection, Voltage protection, Short circuit protection, Hot seller,Price advantage.

Laptop adapter:

Input :100-240V 50-60Hz 1.5A

Output:19V2.1A

DC interface:2.5*0.8

Power:40W 

Products Features:1, Professional patch technology production;

2, Allmported electronic components, circuit boards with over-voltage, over current, short circuit protection;

3, Output power enough;

4,The output voltage accuracy;

5,The output voltage ripple is small;

6, Original standard design, 100% compatible with original power supply.

40W 19V2.1A for laptop adapter