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.
Can't really review surge boards until they actually protect your gear or fail to do so. but it does deliver power! Could have stronger protection but only used for nbn ncd & the lan cable is protected separately before it even goes to my router.