Specification:
Tips:
To check compatibility, you can compare the data according to the following scheme:
1. Does the connector fit?
--- Here are two kinds of connector in our listing 4.5*3.0mm and 7.4*5.0mm(outside / inside diameter ).
2. Does the output voltage match that of the old power supply unit?
--- Here 19.5v or 18.5v or 19v
3. Is the output current of this power supply unit greater than or equal to that of the old power supply unit?
--- Here 2.31A/3.33A/3.5A/4.62A, 3.33A is compatible for 2.31A, 4.62A is compatible for 3.33A, 4.74A is compatible with 3.5A
If you have any questions, please contact us, and if you need wholesale order, please also contact us for good discounts.

