Solved: HP Dreamcolor Z27x- USB 3.0 ports - what are they used for? - HP Support Community - 7059610
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USB C Docking Station Dual Monitor for Laptop,8 in 1 USB C Hub Multiport Adapter to Dual 4K HDMI Displayport, VGA,3 USB 2.0 Ports,PD. Thunderbolt USB ...
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USB C Docking Station Dual Monitor 2 HDMI for Dell HP, Thunderbolt 3/4 Dock USB C Hub Triple Monitor to Displayport, 2 HDMI 4K, Ethernet, 5 USB, PD, ...
![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 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](https://i.redd.it/eiz0x7y755081.jpg)