Dual supposed to mean that you can relax in the 2 controllers at the same ...
but unfortunately that does not work, because a controller triggers repeatedly when you try to insert second ...
I had this unfortunately only tested when I had been a few weeks, the charging station, therefore verifiable konnt the part no longer send back ... but that I would have of course never expected!
So rather the originals would recommend charging station from Sony but then, while the controller is also loaded down with the analog sticks, which there is not so much wear and tear in the charging cable.