THE solution to preserve its USB 3.0 ports

With the development of our small electronics and standardization of chargers, we often ended up having to charge many devices on the USB port. Perso I even night lights of my children that recharges via USB ... One could imagine that a USB Hub would do the job but it's wrong to know the electrical problems. Because if you pump too much power on its USB ports can be easily grilling his computer USB ports, and there it still works best with USB 1 or 2 to see at all and it quickly the disaster ...
So here is a small device that not excessive beautifully preserves his computer plus it's convenient and saves space. Not to mention the fact that it defines a fast recharge area in the house. I finally stopped fighting against all that remains chargers plug into sockets for nothing ... They are all removed and there is more than that at worst there will always consume less than 4 or 5 others before. And no need to put everything on the desktop, it can be installed in the entrance to his room or lounge choice, not need computer and no need to strip with an octopus cables getting tangled ... all that is ancient history and I do not miss ...
Oh I forgot the OTG ports can be really convenient for android-users this little device can turn a phone, a USB key and a mini keyboard in computer station ...