I wanted to replace the headphone jack of a teenager who shoots too often anyway on the wire (known refrain). I did not think I started on a real obstacle course to weld four unfortunate son into an outlet. Already have to find the so-called plug that fits (with 4-pole) and then the welds are easy. Here it should indescribable soldering iron for not melt plastic interstices. I know, it was written in other reviews, but you know what it is, we think we can do better ...