This 4 port USB HUB is different from most HUB’s.
First of all it is a USB 3.0 HUB making it mutch faster then most hub’s if you computer has a USB 3.o Port build in.
And it is of course down worth compatible with USB 1 and USB 2.
The extra thing about this HUB is that each port has a on and of switch making it enegery efficient and easy to use as now you don’t have to unplug your device when you don’t want to use it.
This HUB comes with a 5 volt power adapter to give enough power to your USB devices.
Come have a closer look at this 4 Port USB 3.0 HUB With Switches.