To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
I use it to bring usb hub closer to my desk. The hub has my bluetooth adapter, unifying Logitech wireless adapter, and a charging cable attached to it and all are working fine; not totally sure about the charging cable as yet.