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 analyses reviews to verify trustworthiness.
As a tether cable from camera to PC this is not very practical as the cable is only 3' long. When ordering the length is not specified so beware. The cable works fine but I was disappointed with the length.