To calculate the overall star rating and percentage breakdown by star, we do not 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.
There's not much to say about one of these pigtails - they either work or they don't. These DO work...
BUT the protective cap is very fragile and the "leash" that holds it on breaks easily, at least when the temp is below freezing. Not very useful when one puts these things on a car that sits outside in a Vermont winter.
Get another brand if you live up North. If you're in Florida, they might be OK.