![Amazon.com: Smart Power Strip WiFi Surge Protector Extension Cord Voice Control Compatible with Alexa Google Assistant, 4 AC Outlets 4 USB Port, Individual Remotely Control, Timer Schedule, No Hub Required : Electronics Amazon.com: Smart Power Strip WiFi Surge Protector Extension Cord Voice Control Compatible with Alexa Google Assistant, 4 AC Outlets 4 USB Port, Individual Remotely Control, Timer Schedule, No Hub Required : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61NHpGSWnpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Smart Power Strip WiFi Surge Protector Extension Cord Voice Control Compatible with Alexa Google Assistant, 4 AC Outlets 4 USB Port, Individual Remotely Control, Timer Schedule, No Hub Required : Electronics
I have a multi plug extension cord and last night I heard it hissing and crackling for a few moments every now and then what does this mean? Is it dangerous and
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