The Furman SS-6B Pro 6 outlet pro power plug block is a 6 outlet surge protection power block with built-in EMI/RFI noise attenuation. Its rugged metal construction features a 15 foot power cord, transient voltage surge suppression, circuit- breaker, illuminated on/off switch, and extreme voltage shutoff. The SS-6B Pro will detect dangerous high voltage conditions and disconnect itself and your gear from the power source.