Ss after losing my laptop charger I bought a new one off Amazon. It looks like the old one, even same characteristics. But the connector on the block is covered in dirt. It charges my laptop, but I don't know if it really delivers 120W or not.
Is there a way to check it?
This is how it looks like: https://prnt.sc/os62tu
Is there a way to check it?
This is how it looks like: https://prnt.sc/os62tu