The History of USB: From USB-A to USB-C and Thunderbolt
USB has changed from simple computer ports into the connector family behind modern hubs, chargers, docks, phones, laptops, storage, and Thunderbolt workflows.

USB has changed from simple computer ports into the connector family behind modern hubs, chargers, docks, phones, laptops, storage, and Thunderbolt workflows.

USB 2.0 hubs can still be useful for keyboards, mice, printers, receivers, and simple accessories — but they are not ideal for fast storage, modern USB-C setups, or high-speed transfers.

A USB hub adds more ports to your laptop, desktop, tablet, or workstation. This simple guide explains what a USB hub does, when you need one, and what to check before buying.