Can I just connect the headphone to the 3.5mm adapter and then to the
If I do so, will the sound quality decline?
Or it might damage the devices?
A little more on sound quality. Headphones comes in various types and for various purposes. USB adapters comes in various types as well. Some headphones require a bit more ...
I prefer not creating ground loop, rather than filtering it on a single connection.
The nature of ground loop is very simple: your setup has to have only one ground wire (remember that every data cable has that wire) to each device attached and only one exit to the ground. Imagine a star built from ground wires where each beam has to be represented by a ...