... Standby Power saver,Standby killer,Master/slave socket Device for TV,PC or other ... socket, The extension socket is for electronic product that is not suitable for standby power saver. Technical features:230~240V,50Hz,10A ... ,2400W,IP20Class I,non-rewirable, with cable H05VV-F 3G1.006-Way power saving socket, ... the extension plug into the wall socket.Put the USB cable into PC socket.2. Put the PC ...