The USB hub makes a very high-quality impression is very well made and do their services so ... as you would expect. Each input can be separated on and off, each input also has a blue indicator light. The delivery includes the USB hub, a power supply, such as a USB 3.0 high-speed ribbon cable. I have attached to it (so as not to occupy all USB inputs on my notebook), the USB receiver mouse, a Bluetooth USB stick, my printer and a scanner. All attached devices function properly. Who has at his computer through a USB 3.0 high-speed input can this USB hub also use this ... as I For example. with my external USB 3.0 hard drive via the USB 3.0 high-speed connection to my notebook advantage.