Why is USB 2.0 still used?

Using 2.0 (with it’s lower bandwidth) allows more devices to be used (which may not necessarily need the high bandwidth USB 3.0 provides; e.g. most user input devices) while maintaining open PCI-E lanes for other peripherals.

Using 2.0 (with it’s lower bandwidth) allows more devices to be used (which may not necessarily need the high bandwidth USB 3.0 provides; e.g. most user input devices) while maintaining open PCI-E lanes for other peripherals.

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