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by rincebrain 2014 days ago
Many consumer-grade USB hubs ([1] for example) will only deliver their full power (or full cleverness - e.g. negotiating certain protocols like Quick Charge) on a subset of ports, so advertising that these hubs will provide their full power output on every port makes sense.

[1] - https://www.amazon.com/dp/B0797NWDCB/