I ordered two of these, one worked fine and the other didn't. When the plug moved, he turned off the device. I had a bad feeling about the one that worked, so I pulled out the working one and took both apart. Both were bought at the same time, both with the same code and different markings, both built differently. One design was soldered, and the other - "pressed". The soldered designer plug had broken solder (see photo). The "pressed" wire, after being pressed, had strands of copper wireβ¦