I've >
Eizo screen plugged with mini-dvi on my MacBook Pro + usb hub (attached to the screen)
I've also a Spyder datacolor (color probe) attached on the screen Eizo on the hub
I've previously bought a device in usb 2.0 based on display link were my second screen was plugged (Samsung F2380M)
It's all...
NOTE : when I plug and unplug the device (3.0) the sound on the macbook cut and comeback 2seconds later