Deploy IsoPlug around your home to stop Differential Mains noise created by personal computers, fridge freezers, microwave ovens, in fact, anything with a power supply. Simply plug into wall sockets next to these appliances for immediate effect. Removes Common Mode and Differential Mode mains noise. Shunts mains noise away from your sensitive audio components. Can be deployed next to devices that create mains noise. Useful and cost-effective way to upgrade a standard mains distribution block. 8,000A of instantaneous protection.