Additional functionality for our notebooks, this is what laptop docking stations are for. In fact, through such devices, the notebook virtually converts into a desktop while still preserving its mobility. If the notebook models are large enough with plenty of ports, laptop docking stations are not necessary.
Such devices become useful only when you have a highly-portable, small-sized laptop that you need to keep functional at high parameters no matter where you are. You can thus plug a mouse, a keyword, a printer or a second monitor in the docking station and simply connect and disconnect the laptop from it.
Pointless to say, that low-tech computer users will hardly ever need laptop docking stations. The functionality of these devices is high for home office and business office. All peripherals can get connected to the docking station without any need to be directly plugged in the notebook.
Usage flexibility, that is definitely the major advantage of laptop docking stations even if they are not always justified by necessity. Some people consider it a waste of money to buy an additional device to plug the appliances, instead of connecting them all to the notebook ports. It all depends on how you perceive the device subjectively.
The lack of appliance compatibility also justifies the usage of laptop docking stations. A relevant example is the connection of an old printer with an ultra-modern laptop. Lots of older printer designs still use the serial port connection that is no longer available on notebooks.
With a docking station you will be able to plug the appliance, whether with serial or USB cables and not need any special adapters for the operation.
Last but not least, there is one further priceless feature of laptop docking stations to consider: they have superior built-in coolers. Many laptops run hot, which can impair the functions of the hardware. A device that cools the system and also increases the number of available ports becomes a great investment.
Do not neglect this issue when ordering the docking station. If you don't know what to buy, have a look online and check the hundreds of products available. There should be one suitable for your computer out there.