Hmm
http://www.macworld.com/article/2039427/how-fast-is-usb-3-0-really-.html
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We also ran the tests again with the USB 3.0 drive connected to the hubs along with a USB 2.0 keyboard and mouse attached to the hub to see if that would affect performance. We didn’t see any performance differences with the USB 2.0 peripherals attached
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