Sanwa Supply Thunder guard tap 2 mouths, 2P with centralized switch Small TAP-SP221

Protects equipment from lightning surges. The built-in surge reduction element (varistor) reduces lightning surges and protects equipment.You can check with the lamp whether the lightning guard is working or not. If the lamp goes out, it is no longer effective, so please replace it with a new one.It is safe because it is designed to prevent heat generation when the lightning surge reduction element (varistor) reaches the end of its life.The plug has an insulating cap that is extremely effective against tracking fires.With a centralized switch, all connected devices can be turned ON/OFF at once, reducing standby power consumption. It also comes with an indicator lamp so you can check the usage status at a glance.