The complete guide
USB-C and Thunderbolt Docking Stations Explained
A dock adds ports, monitors and charging to a laptop over one cable. See how USB-C, USB4, Thunderbolt 4 and Thunderbolt 5 docks differ, and which you need.
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Most modern laptops have only two or three USB-C ports, which runs out fast once a monitor, keyboard, mouse, webcam and charger are all competing for space. A dock or hub solves this by turning one cable into many, and the right one depends on what you're connecting: a simple hub might be enough for a mouse and a flash drive, while driving two monitors and fast external storage needs a dock built for that bandwidth. Not every USB-C port supports video or fast charging, so the laptop's own specs matter as much as the dock's. We test docks and hubs against real home-office setups, focused on getting two screens and a full desk of accessories working reliably off one cable, rather than just listing port counts.
The complete guide
A dock adds ports, monitors and charging to a laptop over one cable. See how USB-C, USB4, Thunderbolt 4 and Thunderbolt 5 docks differ, and which you need.
Read the guide
Three Thunderbolt docks that cover most MacBook and Windows desks, with the charging, ports and screen limits for each Mac chip, plus the known problems the spec sheets leave out.

Five docks that put two monitors on one laptop cable. We list the charging each maker publishes and, because it catches out many Mac owners, which docks give two separate screens on a MacBook and which only mirror.