Many USB controllers have more than one USB port. If, for example, 4 USB devices are connected to a controller (USB stick, mouse, keyboard and card reader), can the USB controller process the signals (data) of these 4 devices simultaneously (parallel operation) or does it switch sequentially from one input to the other and then…
I have a Samsung Meteor Mic that no longer works. When I connect it to my PC, I get the following message (see image). However, my microphone still has power, as the orange light is constantly lit. Device Manager only shows that it's an unknown USB device (see image). When I look further into the…
What exactly is the function of plus and minus in direct current? Could someone explain this in detail?
Hello, I recently bought this laptop and I'm having a problem with my ports. Since the laptop only has one HDMI output (I have two external monitors) but also two USB-C Thunderbolt 4 outputs, I first bought this docking station and then this one , assuming one was defective. The monitor works fine, but now…