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The main concern when connecting a USB Hub to a computer is whether it will damage the USB ports of the computer or other internal parts of the computer like the motherboard. Main concern of connecting a USB Hub to a computer

This type of USB hub is great for higher power devices like printers, and scanners which require more power to operate. Unpowered USB hubs are great from smaller devices like a mouse, keyboard, etc, that do not require a lot of power.Ī powered USB hub on the other has its own power supply which it uses to power peripheral devices that get connected to it. It then uses power received from the computer to power other peripheral devices that get plugged into it.The power is divided up depending on the size of the USB hub and how many devices are connected.

It receives power from the host (in this instance a computer) through the USB standard. This means that it does not have its own power source. The USB HubĪ USB hub comes in a number of sizes that offer a range of ports from 2,4 and 7.Īs well as coming in a range of ports, USB hubs can either be Powered or Unpowered.Īn unpowered USB hub is a passive device. So, let’s take a closer look at the USB Hub. Knowing a bit more about the USB Hub and how it is constructed will help shed some light on the question at hand. A deeper look at whether a USB hub can damage a computer You might however, have issues with the amount of power being delivered to multiple devices on a USB hub from a singular computer USB port. There are no problems with the computer USB port being subjected to voltage or current from the USB Hub. Power is only delivered from the computer USB port to the USB hub and not the other way round. No, a USB hub will not damage a computer. USB Hubs are devices that extend the number of USB ports of a computer. There are many ways for you and a computer to interact with each other.īut, a computer is limited by how many USB ports it has, which can limit you to how many devices you can connect to it at any given time. Whether it be a webcam to connect you to loved ones, or a scanner to make digital versions of your physical documents. Nowadays, there are many devices that you can plug into a computer USB port each having their own specific purpose.