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,8 In 1 Laptop Docking Station USB C Hub with 2 HDMI Monitor,DisplayPort,VGA,PD 100W,3USB Ports, Multiport Adapter ...
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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)