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/usb-extension-cable-57c768dc3df78c71b6566b04.jpg "USB Physical Compatibility Chart (3.2, 2.0, & 1.1)")
USB Physical Compatibility Chart (3.2, 2.0, & 1.1)
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USB 3.0 - Wikipedia
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U3H442E | Support USB 3.0 AOC for USB 2.0 Device| 4 port USB 3.0 HUB for AOC (Active Optical Cable), it support USB 2.0 Device | U3H442E
