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Plugable USB 3.0 Universal Laptop Docking Station Dual Monitor for Windows and Mac, USB 3.0 or USB-C, (Dual Video: HDMI and HDMI/DVI/VGA, Gigabit Ethernet, Audio, 6 USB Ports) - Walmart.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
![Amazon.com: AQQEF Steel Monitor Mount Reinforcement Plate with USB Port and Type-C Charger Port for Most Desk Monitor Arms : Electronics Amazon.com: AQQEF Steel Monitor Mount Reinforcement Plate with USB Port and Type-C Charger Port for Most Desk Monitor Arms : Electronics](https://m.media-amazon.com/images/I/51VLQjeo2CL._AC_UF1000,1000_QL80_.jpg)