Brennenstuhl 1156753 eco line extension socket with surge protection 5 way brennenstuhl 1156753 p align left this 5 way eco line extension socket with surge protection 2m 05vv f3g1 25 gb from brennenstuhl is a well designed multiple way extension socket which prevents damage or destruction from voltage peaks while providing effective protection against indirect lightning strikes equipped with an illuminated on off switch and surge neon indicator and ideal for the home diy and office p