"B" Stock ELAC ProteK PR-91W-B 10 Outlet Smart Component Surge Protector with Wi-Fi and USB

"B" Stock Advanced power protection and filtration Surge Protection Power surges can originate both inside and outside the home.  When your home loses power or the power company performs a grid switch a surge of power can enter your home. When higher power devices, such as an air conditioner, hair dryer, or electric oven are turned on and off can also cause a spike of voltage throughout your homes electrical system. The PR-91W offers up to 6480 Joules of surge protection and reacts to surges in 1 nanosecond. EMI / RFI Noise Filtration AC power from your power company can become noisy  on its way to your home and ultimately to your equipment. Static electricity, certain appliances  in your home can all introduce noise into your homes electricity. All  outlets of the PR-91W filter your AC power providing up to 70dB of noise reduction your sensitive electronics with clean power. Quad USB Charging Ports Delivering up to 2.4 amps for each pair of USB ports, the PR-91W not only protects your