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An upstream USB port receives power (and data) and a downstream USB port provides power (and data) to devices connected to it. USB ports in monitors allow you to connect additional USB devices (like keyboard, mouse, pen drive etc.) to your computer.
My monitor has a USB cable to the PC (USB-A on PC side, USB-B on monitor side), and gives me 2 usb ports on back and 2 on side of monitor. So the monitor USBs are running off that one cord and essentially acts as a USB hub itself independently of audio/video.
17 lip 2022 · The power that the USB port can deliver to your device will depend upon the type of ports the monitor has. USB 2.0 and earlier standards can deliver up to 0.5A; USB 3.0 standard port can deliver up to 0.9A; USB 3.0 charging port can deliver up to 1.5A; USB ports have a nominal voltage of 5.0 volts.
14 lip 2014 · However, you should check to see that your laptop (Windows device) actually classifies the USB 3.0 connection as a "super" data rate capable connection. There are four USB specs: 1.0, 1.1, 2.0, and 3.0. But to confuse things, each USB spec has more than one data rate assigned to it.
4 maj 2020 · Quick Links. HDMI 2.1: The All-Rounder. DisplayPort: Better, Faster, Stronger. USB-C: Ideal for Laptop Owners. Thunderbolt: Great for Daisy-Chaining and Macs. So, Which Is Right for You? If you've bought a new 4K monitor recently, you might have been puzzled by the array of ports on the back.
If you find yourself requiring more display space or simply want to daisy chain two computer monitors together, you won't be able to use USB-C, VGA ports, or HDMI ports. Instead, you'll only be able to use a monitor port of DisplayPort v1.2 or Thunderbolt.
11 lip 2022 · Which Port Type Is Best for Monitors? The introduction of the USB-C port clearly indicates that technology is advancing rapidly, becoming more efficient, versatile, powerful, and universalized. Finding the right monitor port still depends on your specific needs.
