hese days you need more and more sockets for all those valuable products and devices Ideal for: Audio visual, hi fi, Computer, Home cinema, multi-media, Games console, peripherals Modern equipment incorporates vulnerable circuitry that requires protection Ultra-Dam 2.0" is designed to protect delicate circuits from sudden surge and spikes in the mains supply. Max surge - 4500Amps Surge status light, The green light on indictaes your equipment is protected against surges and spikes.