It helps to reduce electricity consumption by auto switch off the stand-by devices; The extension cord is equipped with 3 SLAVE outlets controller by MASTER outlet and 2 separate ones; Maximal load power: 2300 W ; Fuse: 10 A / 250 V ; Protection level: 1.3 kV (L/N) ; Nominal stroke current: 2 kA (L/N) - (8/20µs) ;