The PL-PLUS C Power Conditioner with Voltmeter from Furman brings together superior protection and outstanding performance in a sturdy, rack-mountable design. The Classic Series features Furman's revolutionary Series Multi-Stage Protection (SMP), Linear Filtering Technology (LiFT), and Extreme Voltage Shutdown (EVS). Together, these technologies comprise what is, without question, one of the world's most advanced and comprehensive transient voltage surge suppressors. Furman's exclusive SMP technology provides the highest level of surge & spike protection available. Segmented LED voltmeter monitors and displays incoming line voltage. Advanced EVS circuitry detects dangerous voltage irregularities and safely powers down itself and connected equipment in unsafe conditions. It comes with two Hosa Electrical Extension Cable is made with 18 AWG wiring and has a female IEC connector. Now you don't have to use extension cords to bring power to your IEC equipped gear.