Crest Surge Power board 6 Sockets Master Switch 1.2M The Crest Surge Power Board is a 6 Socket surge protection power board, this protects your devices against high voltage spikes. It also features an easy on-off master switch which gives you the control to turn off everything connected to the power board. This power board also includes a wide spaced socket for those bulky adaptors, an easy grip plug and non-slip pads to hold it firmly on surfaces.