Schu - AcouPlex Schuko Socket Damper EuropeanDesigned to provide power plug socket damping, this AcouPlex disc sits between plug and socket to absorb mechanical vibrations. The Acouplex Schu is as simple as it is incredibly cost effective. The only real challenge is coming to terms with the fact that something this apparently simple can be so cost effective. Alternatively, you can accept that somethings are just nuts and simply enjoy the results. Only for use in European 2 pin schuko mains