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What does the hub controller do in USB 3.0? How is the hub controller different than the USB 3.0 hub repeater/forwarder?
How is the hub controller different than the USB 3.0 hub repeater/forwarder?
While the hub controller manages data flow and power, a repeater or forwarder simply repeats the signal from the host computer to the connected devices. It doesn't manage the data flow or power distribution like a hub controller does.