Can the laptop power adapter be generic?
Output voltage, current, interface can be used as well.
Not common.
Different computer adapter interface is not the same, and the voltage, current is not the same.
If just the same, you can use, the voltage can also be used.
Not necessarily, the laptop power adapter has two interfaces for input and output.
1. Input interface is connected to the power outlet, generally divided into two holes and three holes, as well as round mouth and flat mouth of the points;
2. Output interface is connected to the computer side, size, length, diameter, diameter, the pin may have differences, common are: diameter 2.5MM, ordinary mouth, mainstream interface; OD 1.7MM, small mouth; MM, big mouth with a needle, round mouth with a needle and so on.
3. Different voltage, different brands of laptop power adapter voltage is not the same
4. Current is different, different brands of notebook computer power adapter current is not the same
In summary, the laptop power adapter between the different types, basically not common