Note you only have that in front of the first time you connect the drivers to install. But that was no problem, went on meanwhile 3 different notebooks under Win8 / Win8.1 quickly and smoothly.
After booting, it sometimes takes a few seconds available to the mouse and keyboard. Then, the password must be entered directly on the notebook. A short time later but all the external devices are then ready for use.
The only slight drawback, the one USB3.0 port, however, is due to:
When copying large amounts of data from / to other (s) hard drives and / or LAN performance is still felt in the knee - clear when multiple devices including Monitor use the same USB port..
If necessary, you have to connect the short term external plates directly on the notebook here.