Installation guidance : Put the laptop on the docking station and press down on the corresponding position, jam and plug in the power supply (the computer does not need to be plugged into the docking station power interface, so that the computer can be powered and charged) and it can be used normally after booting. optional for USB3.0 port, or USB 2.0
Regarding the number of external monitors: notebooks with integrated display or ATI graphics cards can only output up to 2 screens (any 2 screens for VGA, DP, DVI, LCD, and some models can have 3 screens), and notebooks that support NVIDIA's Optimus technology can output up to 4 screens. (With its own LCD) The base VGA cannot be used simultaneously with the notebook VGA.
This docking station does have part of the computer exhaust vents blocked, but this problem has been discovered by the manufacturer when it was designed, so the blocked places have designed exhaust vents, so it will not have much impact. Please rest assured to buy! (This docking station is universal, so it’s okay if the audio interface of some models is not compatible with other functions)