Is it safe to use a surge protector that constantly makes a high pitched buzzing noise regardless of how many devices are plugged in? - Quora
Is it safe to use a surge protector that constantly makes a high pitched buzzing noise regardless of how many devices are plugged in? - Quora
![BESTEK 8-Outlet Surge Protector Power Strip 4 USB Charging Ports 12-Foot Heavy Duty Extension Cord, 600 Joule, ETL Listed, Black - Walmart.com BESTEK 8-Outlet Surge Protector Power Strip 4 USB Charging Ports 12-Foot Heavy Duty Extension Cord, 600 Joule, ETL Listed, Black - Walmart.com](https://i5.walmartimages.com/asr/6f13d8d9-51a0-48ce-b673-330404d815b1_1.88a9043c5476ae1a5e259b879f5f28cd.jpeg)