Why do my USB ports struggle with multiple dongles?

December 5, 2025 1 answer
Asked by TechWhiz92
I've noticed a recurring issue with my PCs where my USB ports can't seem to handle many devices at once anymore. It's not about wearing out the ports from constant plugging and unplugging; rather, the connected peripherals start acting strange. I hear the USB connect/disconnect sound repeatedly, my mouse skips, and not all the keys I press get registered. Has anyone else faced this, and what can I do?

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GadgetGuru77
Have you considered trying a powered USB hub? It can help with any power limits your USB ports might be reaching. Most everyday devices like mice and keyboards donโ€™t use much data, but if you have high-power devices, that could be causing issues. Just be aware that while a powered hub handles power, it won't fix data bandwidth problems. What devices do you usually connect?

UserInsight45: That's a good point! I often connect my camera and a couple of wireless dongles, so maybe the power draw is too much.

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