Cooling external laptop power adapter?

Qu
3

Is there anything I can use to cool my PSU from my laptop?

Fi

Something is unnecessary. These power supplies are designed exactly for their intended purpose and dimensioned accordingly.

Various protection circuits also prevent a misoperation.

If you still want the part cooler then put it on a frying pan.

Am

Make sure it's free, and air from the bottom can (for example, put a corner on a book). But normally you do not have to worry because they are designed for that.

Much more important is good cooling of your notebook. So never put on cloth.

Pr

That's alright. As long as that is not over 100 ° C hot you do not have to worry. They are designed for high temperatures.

If you just do not cover or something.