Do you know what a docking station or port replicator is? Many people have heard this term before, but don't know how extremely useful such a station is. Imagine a harbor where a ship is entering. In the port itself, the ship can use all the advantages of the port. It's similar with a docking station. Once the notebook is docked, all additional functions are available to you. The docking station is a multimedia extension for your notebook. Keyboard, external Mouse, printer, scanner, network, e.g. DSL via PCMCIA etc. to connect. The necessary power supply should have a simple round plug without a pin in the middle. You can already have this power supply in your notebook. Please note that this power supply should have a capacity of 6.5A at 18.5V, otherwise the USBs on the port replicator w.
eBay