Solved: HP Dreamcolor Z27x- USB 3.0 ports - what are they used for? - HP Support Community - 7059610
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Wavlink USB 3.0 Universal Laptop Docking Station Dual Monitor with HDMI & DVI/VGA with Gigabit Ethernet, 6 USB Ports, Audio for Laptop, Ultrabook and PCs, More Efficient Home Office - Newegg.com
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What is this USB port for? Do I have to connect it to my computer to power the other USB 3.0 ports? : r/Monitors
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How-to & Tips: How-to & Tips: [Video] How to connect to the USB port on the monitor | LG India Support
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